Index: lams_common/db/model/lams_11.clay
===================================================================
diff -u -r209087915bc219f430c282ad00e5d1e6462f9b5f -r44cd820aae2478d1f77a2008b90fcea6cab6baba
--- lams_common/db/model/lams_11.clay	(.../lams_11.clay)	(revision 209087915bc219f430c282ad00e5d1e6462f9b5f)
+++ lams_common/db/model/lams_11.clay	(.../lams_11.clay)	(revision 44cd820aae2478d1f77a2008b90fcea6cab6baba)
@@ -1,18 +1,18 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <clay-model clay-version="1.4.2">
 <database-model alias="" author="" begin-script="" end-script="" name="lams_11" remarks="" sql-dialect-id="jp.azzurri.clay.dialect.MySQL_4_0_Dialect" uid="7725df:115cb718d5c:-7ccb" version="1.0">
-<database-model-description/>
+<database-model-description></database-model-description>
 <schema-list>
 <schema alias="" name="DEFAULT_SCHEMA" remarks="" uid="7725df:115cb718d5c:-7cca">
-<schema-description/>
+<schema-description></schema-description>
 <domain-list/>
 <table-list>
 <table alias="" name="lams_authentication_method" remarks="" uid="7725df:115cb718d5c:-7cc9">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="942" y="97"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="authentication_method_id" remarks="" uid="7725df:115cb718d5c:-7cc7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -25,7 +25,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="0" mandatory="true" name="authentication_method_type_id" remarks="" uid="7725df:115cb718d5c:-7cc6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -38,26 +38,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="authentication_method_name" remarks="" uid="7725df:115cb718d5c:-7cc5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7cc8">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="authentication_method_id"/>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="UQ_lams_authentication_method_1" remarks="" uid="7725df:115cb718d5c:-7cc4">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="authentication_method_name"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_authorization_method_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_auth_method_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a9f">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -66,17 +66,17 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="authentication_method_type_id" remarks="" uid="7725df:115cb718d5c:-7cc3" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="authentication_method_type_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_auth_method_type" remarks="" uid="7725df:115cb718d5c:-7cc2">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="940" y="10"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="authentication_method_type_id" remarks="" uid="7725df:115cb718d5c:-7cc0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -89,27 +89,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7cbf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7cc1">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="authentication_method_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_gate_activity_level" remarks="" uid="7725df:115cb718d5c:-7cbe">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1520" y="1519"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="0" mandatory="true" name="gate_activity_level_id" remarks="" uid="7725df:115cb718d5c:-7cbc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -122,27 +122,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7cbb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7cbd">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="gate_activity_level_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_grouping_type" remarks="" uid="7725df:115cb718d5c:-7cba">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="888" y="1003"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="true" name="grouping_type_id" remarks="" uid="7725df:115cb718d5c:-7cb8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -155,27 +155,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7cb7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7cb9">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="grouping_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_learning_activity" remarks="" uid="7725df:115cb718d5c:-7cb6">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="613" y="1146"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="" uid="7725df:115cb718d5c:-7cb4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -188,7 +188,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="activity_ui_id" remarks="" uid="7725df:115cb718d5c:-7cb3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -201,26 +201,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7cb2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="" uid="7725df:115cb718d5c:-7cb1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="help_text" remarks="" uid="7725df:115cb718d5c:-7cb0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="xcoord" remarks="" uid="7725df:115cb718d5c:-7caf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -233,7 +233,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="ycoord" remarks="" uid="7725df:115cb718d5c:-7cae">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -246,7 +246,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_activity_id" remarks="" uid="7725df:115cb718d5c:-7cad">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -259,7 +259,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="parent_ui_id" remarks="" uid="7725df:115cb718d5c:-7cac">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -272,7 +272,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="0" mandatory="true" name="learning_activity_type_id" remarks="" uid="7725df:115cb718d5c:-7cab">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -285,7 +285,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="grouping_support_type_id" remarks="" uid="7725df:115cb718d5c:-7caa">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -298,7 +298,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="apply_grouping_flag" remarks="" uid="7725df:115cb718d5c:-7ca9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -311,7 +311,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="grouping_id" remarks="" uid="7725df:115cb718d5c:-7ca8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -324,7 +324,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="grouping_ui_id" remarks="" uid="7725df:115cb718d5c:-7ca7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -337,7 +337,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="order_id" remarks="" uid="7725df:115cb718d5c:-7ca6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -350,7 +350,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="0" mandatory="true" name="define_later_flag" remarks="" uid="7725df:115cb718d5c:-7ca5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -363,7 +363,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="learning_design_id" remarks="" uid="7725df:115cb718d5c:-7ca4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -376,7 +376,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="learning_library_id" remarks="" uid="7725df:115cb718d5c:-7ca3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -389,13 +389,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7ca2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="run_offline_flag" remarks="" uid="7725df:115cb718d5c:-7ca1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -408,7 +408,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="false" name="max_number_of_options" remarks="" uid="7725df:115cb718d5c:-7ca0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -421,7 +421,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="false" name="min_number_of_options" remarks="" uid="7725df:115cb718d5c:-7c9f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -434,13 +434,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="options_instructions" remarks="" uid="7725df:115cb718d5c:-7c9e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="tool_id" remarks="" uid="7725df:115cb718d5c:-7c9d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -453,7 +453,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="tool_content_id" remarks="" uid="7725df:115cb718d5c:-7c9c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -466,7 +466,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="activity_category_id" remarks="" uid="7725df:115cb718d5c:-7c9b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -479,7 +479,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="gate_activity_level_id" remarks="" uid="7725df:115cb718d5c:-7c9a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -492,7 +492,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="gate_open_flag" remarks="" uid="7725df:115cb718d5c:-7c99">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -505,7 +505,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="38" decimal-digits="0" default-value="" mandatory="false" name="gate_start_time_offset" remarks="" uid="7725df:115cb718d5c:-7c98">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -518,7 +518,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="38" decimal-digits="0" default-value="" mandatory="false" name="gate_end_time_offset" remarks="" uid="7725df:115cb718d5c:-7c97">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -531,26 +531,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="gate_start_date_time" remarks="" uid="7725df:115cb718d5c:-7c96">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="gate_end_date_time" remarks="" uid="7725df:115cb718d5c:-7c95">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="library_activity_ui_image" remarks="" uid="7725df:115cb718d5c:-7c94">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="create_grouping_id" remarks="" uid="7725df:115cb718d5c:-7c93">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -563,7 +563,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="create_grouping_ui_id" remarks="" uid="7725df:115cb718d5c:-7c92">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -576,7 +576,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="library_activity_id" remarks="" uid="7725df:115cb718d5c:-7c91">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -589,14 +589,14 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="language_file" remarks="" uid="7725df:115cb718d5c:-7c90">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="system_tool_id" remarks="" uid="7725df:115cb718d5c:-7c8f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -609,7 +609,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="read_only" remarks="" uid="7725df:115cb718d5c:-7c8e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -622,7 +622,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="initialised" remarks="" uid="7725df:115cb718d5c:-7c8d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -635,7 +635,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="default_activity_id" remarks="" uid="7725df:115cb718d5c:-7c8c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -648,7 +648,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="start_xcoord" remarks="" uid="7725df:115cb718d5c:-7c8b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -661,7 +661,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="start_ycoord" remarks="" uid="7725df:115cb718d5c:-7c8a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -674,7 +674,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="end_xcoord" remarks="" uid="7725df:115cb718d5c:-7c89">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -687,7 +687,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="end_ycoord" remarks="" uid="7725df:115cb718d5c:-7c88">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -700,7 +700,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="true" name="stop_after_activity" remarks="" uid="7725df:115cb718d5c:-7c87">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -714,90 +714,90 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7cb5">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="activity_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_learning_activity_7" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_library" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a9e">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learning_library_id" referenced-key-column-name="learning_library_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_6" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_design" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a9d">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learning_design_id" referenced-key-column-name="learning_design_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_learning_activity_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a9c">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="parent_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_learning_activity_3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_activity_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a9b">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learning_activity_type_id" referenced-key-column-name="learning_activity_type_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_learning_activity_6" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_grouping" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a9a">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="grouping_id" referenced-key-column-name="grouping_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_8" on-delete="" on-update="" referenced-key="PK_LAMS_TOOL" referenced-table="lams_tool" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a99">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="tool_id" referenced-key-column-name="tool_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_10" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_gate_activity_level" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a98">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="gate_activity_level_id" referenced-key-column-name="gate_activity_level_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_9" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_grouping" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a97">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="create_grouping_id" referenced-key-column-name="grouping_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_11" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a96">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="library_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_12" on-delete="" on-update="" referenced-key="PK_LAMS_ACTIVITY_CATEGORY" referenced-table="lams_activity_category" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a95">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="activity_category_id" referenced-key-column-name="activity_category_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_13" on-delete="" on-update="" referenced-key="PK_LAMS_GROUPING_SUPPORT_TYPE" referenced-table="lams_grouping_support_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a94">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="grouping_support_type_id" referenced-key-column-name="grouping_support_type_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_activity_14" on-delete="" on-update="" referenced-key="PK_LAMS_SYSTEM_TOOL" referenced-table="lams_system_tool" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a93">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -806,33 +806,33 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="idx_activity_library_id" remarks="" uid="7725df:115cb718d5c:-7c86" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_library_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_activity_design_id" remarks="" uid="7725df:115cb718d5c:-7c85" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_design_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_activity_grouping_id" remarks="" uid="7725df:115cb718d5c:-7c84" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="grouping_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_activity_activity_type_id" remarks="" uid="7725df:115cb718d5c:-7c83" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_activity_type_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_activity_parent_id" remarks="" uid="7725df:115cb718d5c:-7c82" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="parent_activity_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_learning_activity_type" remarks="" uid="7725df:115cb718d5c:-7c81">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="482" y="1029"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="0" mandatory="true" name="learning_activity_type_id" remarks="" uid="7725df:115cb718d5c:-7c7f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -845,27 +845,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7c7e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c80">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="learning_activity_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_learning_design" remarks="" uid="7725df:115cb718d5c:-7c7d">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="-71" y="1258"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learning_design_id" remarks="" uid="7725df:115cb718d5c:-7c7b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -878,7 +878,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="learning_design_ui_id" remarks="" uid="7725df:115cb718d5c:-7c7a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -891,20 +891,20 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7c79">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="" uid="7725df:115cb718d5c:-7c78">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="first_activity_id" remarks="" uid="7725df:115cb718d5c:-7c77">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -917,7 +917,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="max_id" remarks="" uid="7725df:115cb718d5c:-7c76">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -930,7 +930,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="" mandatory="true" name="valid_design_flag" remarks="" uid="7725df:115cb718d5c:-7c75">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -943,7 +943,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="" mandatory="true" name="read_only_flag" remarks="" uid="7725df:115cb718d5c:-7c74">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -956,13 +956,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="date_read_only" remarks="" uid="7725df:115cb718d5c:-7c73">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7c72">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -975,25 +975,25 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="help_text" remarks="" uid="7725df:115cb718d5c:-7c71">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="online_instructions" remarks="" uid="7725df:115cb718d5c:-7c70">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="offline_instructions" remarks="" uid="7725df:115cb718d5c:-7c6f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="" mandatory="true" name="copy_type_id" remarks="" uid="7725df:115cb718d5c:-7c6e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -1006,13 +1006,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7c6d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="56" decimal-digits="0" default-value="" mandatory="false" name="version" remarks="" uid="7725df:115cb718d5c:-7c6c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
@@ -1032,7 +1032,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_folder_id" remarks="" uid="7725df:115cb718d5c:-7c6a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1045,7 +1045,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="38" decimal-digits="0" default-value="" mandatory="false" name="duration" remarks="" uid="7725df:115cb718d5c:-7c69">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1058,7 +1058,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="license_id" remarks="" uid="7725df:115cb718d5c:-7c68">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1071,26 +1071,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="license_text" remarks="" uid="7725df:115cb718d5c:-7c67">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="last_modified_date_time" remarks="" uid="7725df:115cb718d5c:-7c66">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="32" decimal-digits="0" default-value="" mandatory="false" name="content_folder_id" remarks="" uid="7725df:115cb718d5c:-7c65">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="edit_override_lock" remarks="1 when edit on fly in progress. edit_override_user_id should be set." uid="7725df:115cb718d5c:-7c64">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -1103,7 +1103,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="edit_override_user_id" remarks="" uid="7725df:115cb718d5c:-7c63">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1116,7 +1116,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="1" mandatory="false" name="design_version" remarks="" uid="7725df:115cb718d5c:-7c62">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INTEGER" selected-variant-pattern="INTEGER">
 <variant type-name-pattern="INTEGER"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n)"/>
@@ -1130,41 +1130,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c7c">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="learning_design_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_learning_design_3" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a92">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_design_4" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_workspace_folder" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a91">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="workspace_folder_id" referenced-key-column-name="workspace_folder_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_design_5" on-delete="" on-update="" referenced-key="PK_LAMS_LICENSE" referenced-table="lams_license" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a90">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="license_id" referenced-key-column-name="license_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_design_6" on-delete="" on-update="" referenced-key="PK_LAMS_COPY_TYPE" referenced-table="lams_copy_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a8f">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="copy_type_id" referenced-key-column-name="copy_type_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learning_design_7" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a8e">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1173,25 +1173,25 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="idx_design_parent_id" remarks="" uid="7725df:115cb718d5c:-7c61" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="original_learning_design_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_design_user_id" remarks="" uid="7725df:115cb718d5c:-7c60" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_design_first_act" remarks="" uid="7725df:115cb718d5c:-7c5f" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="first_activity_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_group" remarks="" uid="7725df:115cb718d5c:-7c5e">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1169" y="734"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="group_id" remarks="" uid="7725df:115cb718d5c:-7c5c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1204,14 +1204,14 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="group_name" remarks="" uid="7725df:115cb718d5c:-7c5b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="grouping_id" remarks="" uid="7725df:115cb718d5c:-7c5a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1224,7 +1224,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="1" mandatory="true" name="order_id" remarks="" uid="7725df:115cb718d5c:-7c59">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1237,7 +1237,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="group_ui_id" remarks="" uid="7725df:115cb718d5c:-7c58">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1251,13 +1251,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c5d">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="group_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_learning_group_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_grouping" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a8d">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1266,17 +1266,17 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="idx_group_grouping" remarks="" uid="7725df:115cb718d5c:-7c57" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="grouping_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_grouping" remarks="" uid="7725df:115cb718d5c:-7c56">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1128" y="958"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="grouping_id" remarks="" uid="7725df:115cb718d5c:-7c54">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1289,7 +1289,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="grouping_ui_id" remarks="" uid="7725df:115cb718d5c:-7c53">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1302,7 +1302,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="true" name="grouping_type_id" remarks="" uid="7725df:115cb718d5c:-7c52">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1315,7 +1315,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="number_of_groups" remarks="" uid="7725df:115cb718d5c:-7c51">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1328,7 +1328,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="learners_per_group" remarks="" uid="7725df:115cb718d5c:-7c50">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1341,7 +1341,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="false" name="staff_group_id" remarks="" uid="7725df:115cb718d5c:-7c4f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1354,7 +1354,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="false" name="max_number_of_groups" remarks="" uid="7725df:115cb718d5c:-7c4e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1368,13 +1368,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c55">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="grouping_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_learning_grouping_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_grouping_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a8c">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1383,17 +1383,17 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="idx_grouping_grouping_type" remarks="" uid="7725df:115cb718d5c:-7c4d" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="grouping_type_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_learning_library" remarks="" uid="7725df:115cb718d5c:-7c4c">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="810" y="1895"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learning_library_id" remarks="" uid="7725df:115cb718d5c:-7c4a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1406,20 +1406,20 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7c49">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="" uid="7725df:115cb718d5c:-7c48">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="true" name="valid_flag" remarks="" uid="7725df:115cb718d5c:-7c47">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -1432,26 +1432,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7c46">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c4b">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="learning_library_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_learning_transition" remarks="" uid="7725df:115cb718d5c:-7c45">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="300" y="1508"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="transition_id" remarks="" uid="7725df:115cb718d5c:-7c43">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1464,7 +1464,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="transition_ui_id" remarks="" uid="7725df:115cb718d5c:-7c42">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1477,20 +1477,20 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7c41">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="" uid="7725df:115cb718d5c:-7c40">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="to_activity_id" remarks="" uid="7725df:115cb718d5c:-7c3f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1503,7 +1503,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="from_activity_id" remarks="" uid="7725df:115cb718d5c:-7c3e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1516,7 +1516,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="learning_design_id" remarks="" uid="7725df:115cb718d5c:-7c3d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1529,13 +1529,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7c3c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="to_ui_id" remarks="" uid="7725df:115cb718d5c:-7c3b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1548,7 +1548,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="from_ui_id" remarks="" uid="7725df:115cb718d5c:-7c3a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1562,33 +1562,33 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c44">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="transition_id"/>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="UQ_transition_activities" remarks="" uid="7725df:115cb718d5c:-7c39">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="from_activity_id"/>
 <unique-key-column name="to_activity_id"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_learning_transition_3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a8b">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="from_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_learning_transition_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a8a">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="to_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="lddefn_transition_ibfk_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_design" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a89">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1597,25 +1597,25 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="ldId" remarks="" uid="7725df:115cb718d5c:-7c38" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_design_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_transition_to_activity" remarks="" uid="7725df:115cb718d5c:-7c37" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="to_activity_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_transition_from_activity" remarks="" uid="7725df:115cb718d5c:-7c36" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="from_activity_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_organisation" remarks="" uid="7725df:115cb718d5c:-7c35">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="191" y="137"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="organisation_id" remarks="" uid="7725df:115cb718d5c:-7c33">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1628,28 +1628,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7c32">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="code" remarks="" uid="7725df:115cb718d5c:-7c31">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7c30">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_organisation_id" remarks="" uid="7725df:115cb718d5c:-7c2f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1662,7 +1662,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="0" mandatory="true" name="organisation_type_id" remarks="" uid="7725df:115cb718d5c:-7c2e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1675,13 +1675,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date" remarks="" uid="7725df:115cb718d5c:-7c2d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="created_by" remarks="" uid="7725df:115cb718d5c:-7c2c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1694,7 +1694,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7c2b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1707,7 +1707,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="organisation_state_id" remarks="" uid="7725df:115cb718d5c:-7c2a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1720,7 +1720,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="admin_add_new_users" remarks="" uid="7725df:115cb718d5c:-7c29">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -1733,7 +1733,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="admin_browse_all_users" remarks="" uid="7725df:115cb718d5c:-7c28">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -1746,7 +1746,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="admin_change_status" remarks="" uid="7725df:115cb718d5c:-7c27">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -1759,7 +1759,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="admin_create_guest" remarks="" uid="7725df:115cb718d5c:-7c26">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -1772,7 +1772,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="locale_id" remarks="" uid="7725df:115cb718d5c:-7c25">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INTEGER" selected-variant-pattern="INTEGER">
 <variant type-name-pattern="INTEGER"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n)"/>
@@ -1785,54 +1785,54 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="archived_date" remarks="" uid="7725df:115cb718d5c:-7c24">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="ordered_lesson_ids" remarks="" uid="7725df:115cb718d5c:-7a02">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c34">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="organisation_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_organisation_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_organisation_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a88">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="organisation_type_id" referenced-key-column-name="organisation_type_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_organisation_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_workspace" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a87">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="workspace_id" referenced-key-column-name="workspace_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_organisation_3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_organisation" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a86">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="parent_organisation_id" referenced-key-column-name="organisation_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_organisation_4" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_ORGANISATION_STATE" referenced-table="lams_organisation_state" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a85">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="organisation_state_id" referenced-key-column-name="organisation_state_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_organisation_5" on-delete="" on-update="" referenced-key="PK_LAMS_SUPPORTED_LOCALE" referenced-table="lams_supported_locale" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a84">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1841,25 +1841,25 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="organisation_type_id" remarks="" uid="7725df:115cb718d5c:-7c23" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="organisation_type_id" sort="ASC"/>
 </index>
 <index alias="" name="parent_organisation_id" remarks="" uid="7725df:115cb718d5c:-7c22" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="parent_organisation_id" sort="ASC"/>
 </index>
 <index alias="" name="organisation_state_id" remarks="" uid="7725df:115cb718d5c:-7c21" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="organisation_state_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_organisation_type" remarks="" uid="7725df:115cb718d5c:-7c20">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="-53" y="113"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="organisation_type_id" remarks="" uid="7725df:115cb718d5c:-7c1e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1872,39 +1872,39 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7c1d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7c1c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c1f">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="organisation_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list>
 <index alias="" name="UQ_lams_organisation_type_name" remarks="" uid="7725df:115cb718d5c:-7c1b" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="name" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_role" remarks="" uid="7725df:115cb718d5c:-7c1a">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="486" y="9"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="0" mandatory="true" name="role_id" remarks="" uid="7725df:115cb718d5c:-7c18">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -1917,44 +1917,44 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7c17">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7c16">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date" remarks="" uid="7725df:115cb718d5c:-7c15">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c19">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="role_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list>
 <index alias="" name="gname" remarks="" uid="7725df:115cb718d5c:-7c14" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="name" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_user" remarks="" uid="7725df:115cb718d5c:-7c13">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1544" y="303"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7c11">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -1967,126 +1967,126 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="login" remarks="" uid="7725df:115cb718d5c:-7c10">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="50" decimal-digits="0" default-value="" mandatory="true" name="password" remarks="" uid="7725df:115cb718d5c:-7c0f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="32" decimal-digits="0" default-value="" mandatory="false" name="title" remarks="" uid="7725df:115cb718d5c:-7c0e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="false" name="first_name" remarks="" uid="7725df:115cb718d5c:-7c0d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="false" name="last_name" remarks="" uid="7725df:115cb718d5c:-7c0c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="address_line_1" remarks="" uid="7725df:115cb718d5c:-7c0b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="address_line_2" remarks="" uid="7725df:115cb718d5c:-7c0a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="address_line_3" remarks="" uid="7725df:115cb718d5c:-7c09">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="city" remarks="" uid="7725df:115cb718d5c:-7c08">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="state" remarks="" uid="7725df:115cb718d5c:-7c07">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="10" decimal-digits="0" default-value="" mandatory="false" name="postcode" remarks="" uid="7725df:115cb718d5c:-7c06">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="country" remarks="" uid="7725df:115cb718d5c:-7c05">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="day_phone" remarks="" uid="7725df:115cb718d5c:-7c04">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="evening_phone" remarks="" uid="7725df:115cb718d5c:-7c03">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="mobile_phone" remarks="" uid="7725df:115cb718d5c:-7c02">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="false" name="fax" remarks="" uid="7725df:115cb718d5c:-7c01">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="false" name="email" remarks="" uid="7725df:115cb718d5c:-7c00">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="disabled_flag" remarks="" uid="7725df:115cb718d5c:-7bff">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -2099,13 +2099,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date" remarks="" uid="7725df:115cb718d5c:-7bfe">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="authentication_method_id" remarks="" uid="7725df:115cb718d5c:-7bfd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2118,7 +2118,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7bfc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2131,7 +2131,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="flash_theme_id" remarks="" uid="7725df:115cb718d5c:-7bfb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2144,7 +2144,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="html_theme_id" remarks="" uid="7725df:115cb718d5c:-7bfa">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2157,14 +2157,14 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="chat_id" remarks="ID used for Jabber" uid="7725df:115cb718d5c:-7bf9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="locale_id" remarks="" uid="7725df:115cb718d5c:-7bf8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INTEGER" selected-variant-pattern="INTEGER">
 <variant type-name-pattern="INTEGER"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n)"/>
@@ -2177,7 +2177,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="portrait_uuid" remarks="" uid="7725df:115cb718d5c:-7bf7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2190,7 +2190,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="change_password" remarks="" uid="7725df:115cb718d5c:-7bf6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -2203,13 +2203,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="modified_date" remarks="" uid="7725df:115cb718d5c:-7bf5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="false" name="enable_flash" remarks="" uid="c1f32:118775f68a4:-7fbf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -2223,41 +2223,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7c12">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="user_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_user_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_authentication_method" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a83">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="authentication_method_id" referenced-key-column-name="authentication_method_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_workspace" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a82">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="workspace_id" referenced-key-column-name="workspace_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_4" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CSS_THEME_VE" referenced-table="lams_css_theme_ve" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a81">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="flash_theme_id" referenced-key-column-name="theme_ve_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_5" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CSS_THEME_VE" referenced-table="lams_css_theme_ve" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a80">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="html_theme_id" referenced-key-column-name="theme_ve_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_6" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_SUPPORTED_LOCALE" referenced-table="lams_supported_locale" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a7f">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2266,33 +2266,33 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="UQ_lams_user_login" remarks="" uid="7725df:115cb718d5c:-7bf4" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="login" sort="ASC"/>
 </index>
 <index alias="" name="authentication_method_id" remarks="" uid="7725df:115cb718d5c:-7bf3" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="authentication_method_id" sort="ASC"/>
 </index>
 <index alias="" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7bf2" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="workspace_id" sort="ASC"/>
 </index>
 <index alias="" name="login" remarks="" uid="7725df:115cb718d5c:-7bf1" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="login" sort="ASC"/>
 </index>
 <index alias="" name="email" remarks="" uid="463940:1194f45836a:-7fc1" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="email" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_user_organisation" remarks="" uid="7725df:115cb718d5c:-7bf0">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="561" y="163"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_organisation_id" remarks="" uid="7725df:115cb718d5c:-7bee">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2305,7 +2305,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="organisation_id" remarks="" uid="7725df:115cb718d5c:-7bed">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2318,7 +2318,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7bec">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2332,20 +2332,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7bef">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="user_organisation_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_user_organisation_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_organisation" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a7e">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="organisation_id" referenced-key-column-name="organisation_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_organisation_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a7d">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2354,21 +2354,21 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="user_id" remarks="" uid="7725df:115cb718d5c:-7beb" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_id" sort="ASC"/>
 </index>
 <index alias="" name="organisation_id" remarks="" uid="7725df:115cb718d5c:-7bea" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="organisation_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_user_organisation_role" remarks="" uid="7725df:115cb718d5c:-7be9">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="715" y="20"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_organisation_role_id" remarks="" uid="7725df:115cb718d5c:-7be7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2381,7 +2381,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_organisation_id" remarks="" uid="7725df:115cb718d5c:-7be6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2394,7 +2394,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="" mandatory="true" name="role_id" remarks="" uid="7725df:115cb718d5c:-7be5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -2408,20 +2408,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7be8">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="user_organisation_role_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_user_organisation_role_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_role" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a7c">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="role_id" referenced-key-column-name="role_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_organisation_role_3" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_user_organisation" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a7b">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2430,21 +2430,21 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="role_id" remarks="" uid="7725df:115cb718d5c:-7be4" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="role_id" sort="ASC"/>
 </index>
 <index alias="" name="user_organisation_id" remarks="" uid="7725df:115cb718d5c:-7be3" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_organisation_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_workspace" remarks="" uid="7725df:115cb718d5c:-7be2">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="470" y="319"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7be0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2457,7 +2457,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="default_fld_id" remarks="" uid="7725df:115cb718d5c:-7bdf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2470,7 +2470,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="def_run_seq_fld_id" remarks="" uid="7725df:115cb718d5c:-7bde">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2483,28 +2483,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="name" remarks="" uid="7725df:115cb718d5c:-7bdd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7be1">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="workspace_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_workspace_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_workspace_folder" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a7a">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="def_run_seq_fld_id" referenced-key-column-name="workspace_folder_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_workspace_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_workspace_folder" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a79">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2514,11 +2514,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_workspace_folder" remarks="" uid="7725df:115cb718d5c:-7bdc">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="149" y="683"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_folder_id" remarks="" uid="7725df:115cb718d5c:-7bda">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2531,7 +2531,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_folder_id" remarks="" uid="7725df:115cb718d5c:-7bd9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2544,14 +2544,14 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7bd8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7bd7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2564,19 +2564,19 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7bd6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="last_modified_date_time" remarks="" uid="7725df:115cb718d5c:-7bd5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="lams_workspace_folder_type_id" remarks="" uid="7725df:115cb718d5c:-7bd4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -2590,20 +2590,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="" uid="7725df:115cb718d5c:-7bdb">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="workspace_folder_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_workspace_folder_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_workspace_folder" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a78">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="parent_folder_id" referenced-key-column-name="workspace_folder_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_workspace_folder_4" on-delete="" on-update="" referenced-key="PK_LAMS_WORKSPACE_FOLDER_TYPE" referenced-table="lams_workspace_folder_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a77">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2612,17 +2612,17 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="parent_folder_id" remarks="" uid="7725df:115cb718d5c:-7bd3" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="parent_folder_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_lesson" remarks="" uid="7725df:115cb718d5c:-7bd2">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="-87" y="329"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="lesson_id" remarks="" uid="7725df:115cb718d5c:-7bd0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2635,7 +2635,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learning_design_id" remarks="" uid="7725df:115cb718d5c:-7bcf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2648,7 +2648,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7bce">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2661,26 +2661,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7bcd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7bcc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7bcb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="organisation_id" remarks="" uid="7725df:115cb718d5c:-7bca">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2693,7 +2693,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="class_grouping_id" remarks="" uid="7725df:115cb718d5c:-7bc9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2706,7 +2706,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="lesson_state_id" remarks="" uid="7725df:115cb718d5c:-7bc8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -2719,31 +2719,31 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="start_date_time" remarks="" uid="7725df:115cb718d5c:-7bc7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="schedule_start_date_time" remarks="" uid="7725df:115cb718d5c:-7bc6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="end_date_time" remarks="" uid="7725df:115cb718d5c:-7bc5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="schedule_end_date_time" remarks="" uid="7725df:115cb718d5c:-7bc4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="false" name="previous_state_id" remarks="" uid="7725df:115cb718d5c:-7bc3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -2756,7 +2756,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="false" name="learner_exportport_avail" remarks="" uid="7725df:115cb718d5c:-7bc2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -2769,7 +2769,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="locked_for_edit" remarks="" uid="7725df:115cb718d5c:-7bc1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -2782,7 +2782,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="1" mandatory="false" name="version" remarks="" uid="7725df:115cb718d5c:-7bc0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INTEGER" selected-variant-pattern="INTEGER">
 <variant type-name-pattern="INTEGER"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n)"/>
@@ -2796,41 +2796,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LESSON" remarks="" uid="7725df:115cb718d5c:-7bd1">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="lesson_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_lesson_1_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_design" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a76">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learning_design_id" referenced-key-column-name="learning_design_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_lesson_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a75">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_lesson_3" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_organisation" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a74">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="organisation_id" referenced-key-column-name="organisation_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_lesson_4" on-delete="" on-update="" referenced-key="PK_LAMS_LESSON_STATE" referenced-table="lams_lesson_state" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a73">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="lesson_state_id" referenced-key-column-name="lesson_state_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_lesson_5" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_grouping" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a72">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2840,11 +2840,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_learner_progress" remarks="" uid="7725df:115cb718d5c:-7bbf">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1580" y="1060"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learner_progress_id" remarks="" uid="7725df:115cb718d5c:-7bbd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2857,7 +2857,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7bbc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2870,7 +2870,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="lesson_id" remarks="" uid="7725df:115cb718d5c:-7bbb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2883,7 +2883,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="lesson_completed_flag" remarks="" uid="7725df:115cb718d5c:-7bba">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -2896,7 +2896,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="waiting_flag" remarks="" uid="7725df:115cb718d5c:-7bb9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -2909,19 +2909,19 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="start_date_time" remarks="" uid="7725df:115cb718d5c:-7bb8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="finish_date_time" remarks="" uid="7725df:115cb718d5c:-7bb7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="current_activity_id" remarks="" uid="7725df:115cb718d5c:-7bb6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2934,7 +2934,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="next_activity_id" remarks="" uid="7725df:115cb718d5c:-7bb5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2947,7 +2947,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="previous_activity_id" remarks="" uid="7725df:115cb718d5c:-7bb4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -2960,7 +2960,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="requires_restart_flag" remarks="" uid="7725df:115cb718d5c:-7bb3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -2974,41 +2974,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LEARNER_PROGRESS" remarks="" uid="7725df:115cb718d5c:-7bbe">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="learner_progress_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_learner_progress_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a71">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learner_progress_2" on-delete="" on-update="" referenced-key="PK_LAMS_LESSON" referenced-table="lams_lesson" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a70">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="lesson_id" referenced-key-column-name="lesson_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learner_progress_3" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a6f">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="current_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learner_progress_4" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a6e">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="next_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_learner_progress_5" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a6d">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3017,18 +3017,18 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="IX_lams_learner_progress_1" remarks="" uid="7725df:115cb718d5c:-7bb2" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_id" sort="ASC"/>
 <index-column name="lesson_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_tool" remarks="" uid="7725df:115cb718d5c:-7bb1">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1174" y="1657"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="tool_id" remarks="" uid="7725df:115cb718d5c:-7baf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3048,21 +3048,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="service_name" remarks="" uid="7725df:115cb718d5c:-7bad">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="tool_display_name" remarks="" uid="7725df:115cb718d5c:-7bac">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7bab">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
@@ -3083,7 +3083,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="learning_library_id" remarks="" uid="7725df:115cb718d5c:-7ba8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3096,7 +3096,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="default_tool_content_id" remarks="" uid="7725df:115cb718d5c:-7ba7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3109,7 +3109,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="true" name="valid_flag" remarks="" uid="7725df:115cb718d5c:-7ba6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -3122,7 +3122,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="grouping_support_type_id" remarks="" uid="7725df:115cb718d5c:-7ba5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -3135,7 +3135,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="supports_run_offline_flag" remarks="" uid="7725df:115cb718d5c:-7ba4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -3148,112 +3148,112 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="learner_url" remarks="" uid="7725df:115cb718d5c:-7ba3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="learner_preview_url" remarks="Learner screen for preview a learning design. " uid="7725df:115cb718d5c:-7ba2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="learner_progress_url" remarks="Teacher's view of a learner's screen." uid="7725df:115cb718d5c:-7ba1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="author_url" remarks="" uid="7725df:115cb718d5c:-7ba0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="define_later_url" remarks="" uid="7725df:115cb718d5c:-7b9f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="export_pfolio_learner_url" remarks="" uid="7725df:115cb718d5c:-7b9e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="export_pfolio_class_url" remarks="" uid="7725df:115cb718d5c:-7b9d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="monitor_url" remarks="" uid="7725df:115cb718d5c:-7b9c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="contribute_url" remarks="" uid="7725df:115cb718d5c:-7b9b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="moderation_url" remarks="" uid="7725df:115cb718d5c:-7b9a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="help_url" remarks="" uid="7725df:115cb718d5c:-7b99">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7b98">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="language_file" remarks="" uid="7725df:115cb718d5c:-7b97">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="modified_date_time" remarks="" uid="7725df:115cb718d5c:-7b96">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="classpath_addition" remarks="" uid="7725df:115cb718d5c:-7b95">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="context_file" remarks="" uid="7725df:115cb718d5c:-7b94">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="admin_url" remarks="" uid="7725df:115cb718d5c:-7b93">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="false" name="supports_outputs" remarks="" uid="776368:118bf867979:-7fbf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -3267,29 +3267,29 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL" remarks="" uid="7725df:115cb718d5c:-7bb0">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="tool_id"/>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="UQ_lams_tool_sig" remarks="" uid="7725df:115cb718d5c:-7b92">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="tool_signature"/>
 </unique-key>
 <unique-key alias="" name="UQ_lams_tool_class_name" remarks="" uid="7725df:115cb718d5c:-7b91">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="service_name"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_tool_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_library" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a6c">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learning_library_id" referenced-key-column-name="learning_library_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_tool_2" on-delete="" on-update="" referenced-key="PK_LAMS_GROUPING_SUPPORT_TYPE" referenced-table="lams_grouping_support_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a6b">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3299,11 +3299,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_tool_session" remarks="" uid="7725df:115cb718d5c:-7b90">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1415" y="763"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="tool_session_id" remarks="" uid="7725df:115cb718d5c:-7b8e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3316,7 +3316,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="tool_session_type_id" remarks="" uid="7725df:115cb718d5c:-7b8d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -3329,7 +3329,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="lesson_id" remarks="" uid="7725df:115cb718d5c:-7b8c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3342,7 +3342,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="" uid="7725df:115cb718d5c:-7b8b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3355,7 +3355,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="tool_session_state_id" remarks="" uid="7725df:115cb718d5c:-7b8a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -3368,13 +3368,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7b89">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="group_id" remarks="" uid="7725df:115cb718d5c:-7b88">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3387,7 +3387,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="" uid="7725df:115cb718d5c:-7b87">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3400,61 +3400,61 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="true" name="unique_key" remarks="" uid="7725df:115cb718d5c:-7b86">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="tool_session_name" remarks="" uid="7725df:115cb718d5c:-7b85">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL_SESSION" remarks="" uid="7725df:115cb718d5c:-7b8f">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="tool_session_id"/>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="UQ_lams_tool_session_1" remarks="" uid="7725df:115cb718d5c:-7b84">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="unique_key"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_tool_session_4" on-delete="" on-update="" referenced-key="PK_LAMS_TOOL_SESSION_STATE" referenced-table="lams_tool_session_state" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a6a">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="tool_session_state_id" referenced-key-column-name="tool_session_state_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_tool_session_5" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a69">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_tool_session_7" on-delete="" on-update="" referenced-key="PK_LAMS_TOOL_SESSION_TYPE" referenced-table="lams_tool_session_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a68">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="tool_session_type_id" referenced-key-column-name="tool_session_type_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_tool_session_8" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a67">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_tool_session_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_group" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a66">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3464,11 +3464,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_progress_completed" remarks="" uid="7725df:115cb718d5c:-7b83">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1383" y="1355"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learner_progress_id" remarks="" uid="7725df:115cb718d5c:-7b81">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3481,7 +3481,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="" uid="7725df:115cb718d5c:-7b80">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3495,21 +3495,21 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_PROGRESS_COMPLETED" remarks="" uid="7725df:115cb718d5c:-7b82">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="learner_progress_id"/>
 <primary-key-column name="activity_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_progress_completed_1" on-delete="" on-update="" referenced-key="PK_LAMS_LEARNER_PROGRESS" referenced-table="lams_learner_progress" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a65">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learner_progress_id" referenced-key-column-name="learner_progress_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_progress_completed_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a64">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3519,11 +3519,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_progress_attempted" remarks="" uid="7725df:115cb718d5c:-7b7f">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1563" y="1413"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learner_progress_id" remarks="" uid="7725df:115cb718d5c:-7b7d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3536,7 +3536,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="" uid="7725df:115cb718d5c:-7b7c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3550,21 +3550,21 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_PROGRESS_ATTEMPTED" remarks="" uid="7725df:115cb718d5c:-7b7e">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="learner_progress_id"/>
 <primary-key-column name="activity_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_progress_current_1" on-delete="" on-update="" referenced-key="PK_LAMS_LEARNER_PROGRESS" referenced-table="lams_learner_progress" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a63">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="learner_progress_id" referenced-key-column-name="learner_progress_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_progress_current_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a62">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3574,11 +3574,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_tool_session_state" remarks="" uid="7725df:115cb718d5c:-7b7b">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1354" y="970"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="tool_session_state_id" remarks="" uid="7725df:115cb718d5c:-7b79">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -3591,27 +3591,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b78">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL_SESSION_STATE" remarks="" uid="7725df:115cb718d5c:-7b7a">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="tool_session_state_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_user_group" remarks="" uid="7725df:115cb718d5c:-7b77">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1116" y="575"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7b75">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3624,7 +3624,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="group_id" remarks="" uid="7725df:115cb718d5c:-7b74">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3638,21 +3638,21 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_USER_GROUP" remarks="" uid="7725df:115cb718d5c:-7b76">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="user_id"/>
 <primary-key-column name="group_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_user_group_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a61">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_user_group_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_group" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a60">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3662,11 +3662,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_lesson_state" remarks="" uid="7725df:115cb718d5c:-7b73">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="-67" y="240"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="lesson_state_id" remarks="" uid="7725df:115cb718d5c:-7b71">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -3679,27 +3679,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b70">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LESSON_STATE" remarks="" uid="7725df:115cb718d5c:-7b72">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="lesson_state_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_tool_content" remarks="" uid="7725df:115cb718d5c:-7b6f">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="906" y="1801"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="tool_content_id" remarks="" uid="7725df:115cb718d5c:-7b6d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3712,7 +3712,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="tool_id" remarks="" uid="7725df:115cb718d5c:-7b6c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3726,13 +3726,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL_CONTENT" remarks="" uid="7725df:115cb718d5c:-7b6e">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="tool_content_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_tool_content_1" on-delete="" on-update="" referenced-key="PK_LAMS_TOOL" referenced-table="lams_tool" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a5f">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3742,11 +3742,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_activity_learners" remarks="" uid="7725df:115cb718d5c:-7b6b">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="668" y="544"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7b69">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3759,7 +3759,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="activity_id" remarks="" uid="7725df:115cb718d5c:-7b68">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3772,7 +3772,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="passed" remarks="" uid="1fd4792:11c546d49f2:-7fbd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant type-name-pattern="TINYINT UNSIGNED"/>
@@ -3786,19 +3786,19 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_ACTIVITY_LEARNERS" remarks="" uid="7725df:115cb718d5c:-7b6a">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_TABLE_32_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a5e">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_TABLE_32_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a5d">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3808,11 +3808,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_lesson_learner" remarks="" uid="7725df:115cb718d5c:-7b67">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="278" y="408"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="lesson_id" remarks="" uid="7725df:115cb718d5c:-7b65">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3825,7 +3825,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="7725df:115cb718d5c:-7b64">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3839,19 +3839,19 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LESSON_LEARNER" remarks="" uid="7725df:115cb718d5c:-7b66">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_lesson_learner_1" on-delete="" on-update="" referenced-key="PK_LAMS_LESSON" referenced-table="lams_lesson" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a5c">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="lesson_id" referenced-key-column-name="lesson_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_lesson_learner_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a5b">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3861,11 +3861,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_tool_session_type" remarks="" uid="7725df:115cb718d5c:-7b63">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1265" y="628"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="tool_session_type_id" remarks="" uid="7725df:115cb718d5c:-7b61">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -3878,27 +3878,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b60">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL_SESSION_TYPE" remarks="" uid="7725df:115cb718d5c:-7b62">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="tool_session_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_license" remarks="" uid="7725df:115cb718d5c:-7b5f">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="203" y="1156"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="license_id" remarks="" uid="7725df:115cb718d5c:-7b5d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -3911,28 +3911,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="200" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7b5c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="code" remarks="" uid="7725df:115cb718d5c:-7b5b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="256" decimal-digits="0" default-value="" mandatory="false" name="url" remarks="" uid="7725df:115cb718d5c:-7b5a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="default_flag" remarks="" uid="7725df:115cb718d5c:-7b59">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -3945,27 +3945,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="256" decimal-digits="0" default-value="" mandatory="false" name="picture_url" remarks="" uid="7725df:115cb718d5c:-7b58">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LICENSE" remarks="" uid="7725df:115cb718d5c:-7b5e">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="license_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_copy_type" remarks="" uid="7725df:115cb718d5c:-7b57">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="94" y="1709"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="" mandatory="true" name="copy_type_id" remarks="" uid="7725df:115cb718d5c:-7b55">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -3978,27 +3978,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b54">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_COPY_TYPE" remarks="" uid="7725df:115cb718d5c:-7b56">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="copy_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_activity_category" remarks="" uid="7725df:115cb718d5c:-7b53">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="407" y="1747"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="activity_category_id" remarks="" uid="7725df:115cb718d5c:-7b51">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4011,15 +4011,15 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b50">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_ACTIVITY_CATEGORY" remarks="" uid="7725df:115cb718d5c:-7b52">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="activity_category_id"/>
 </primary-key>
 <unique-key-list/>
@@ -4034,7 +4034,7 @@
 <table-figure-bounds height="-1" width="-1" x="-89" y="1825"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7b4d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4047,15 +4047,15 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7b4c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_WORKSPACE" remarks="" uid="7725df:115cb718d5c:-7b4e">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="workspace_id"/>
 </primary-key>
 <unique-key-list/>
@@ -4069,7 +4069,7 @@
 <table-figure-bounds height="-1" width="-1" x="-10" y="2015"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="credential_id" remarks="" uid="7725df:115cb718d5c:-7b49">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4082,34 +4082,34 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7b48">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="password" remarks="" uid="7725df:115cb718d5c:-7b47">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_CREDENTIAL" remarks="" uid="7725df:115cb718d5c:-7b4a">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="credential_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_cr_workspace_credential" remarks="Maps tools access to workspaces" uid="7725df:115cb718d5c:-7b46">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="-73" y="1919"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="wc_id" remarks="" uid="7725df:115cb718d5c:-7b44">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4122,7 +4122,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7b43">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4135,7 +4135,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="credential_id" remarks="" uid="7725df:115cb718d5c:-7b42">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4149,20 +4149,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_WORKSPACE_CREDENTIAL" remarks="" uid="7725df:115cb718d5c:-7b45">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="wc_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_cr_workspace_credential_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CR_WORKSPACE" referenced-table="lams_cr_workspace" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a5a">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="workspace_id" referenced-key-column-name="workspace_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_cr_workspace_credential_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CR_CREDENTIAL" referenced-table="lams_cr_credential" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a59">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4179,7 +4179,7 @@
 <table-figure-bounds height="-1" width="-1" x="217" y="1992"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="nv_id" remarks="" uid="7725df:115cb718d5c:-7b3f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4192,7 +4192,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="node_id" remarks="" uid="7725df:115cb718d5c:-7b3e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4205,7 +4205,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="version_id" remarks="" uid="7725df:115cb718d5c:-7b3d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4218,13 +4218,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="created_date_time" remarks="" uid="7725df:115cb718d5c:-7b3c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="User for whom this node was created" uid="7725df:115cb718d5c:-7b3b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4238,13 +4238,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_NODE_VERSION" remarks="" uid="7725df:115cb718d5c:-7b40">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="nv_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_cr_node_version_2" on-delete="" on-update="" referenced-key="PK_LAMS_CR_NODE" referenced-table="lams_cr_node" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a58">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4254,11 +4254,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_cr_node_version_property" remarks="" uid="7725df:115cb718d5c:-7b3a">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="493" y="1990"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="id" remarks="" uid="7725df:115cb718d5c:-7b38">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4271,7 +4271,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="nv_id" remarks="" uid="7725df:115cb718d5c:-7b37">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4284,21 +4284,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7b36">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="value" remarks="" uid="7725df:115cb718d5c:-7b35">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="type" remarks="" uid="7725df:115cb718d5c:-7b34">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -4312,13 +4312,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_NODE_VERSION_PROPERTY" remarks="" uid="7725df:115cb718d5c:-7b39">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_cr_node_version_property_1" on-delete="" on-update="" referenced-key="PK_LAMS_CR_NODE_VERSION" referenced-table="lams_cr_node_version" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a57">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4332,7 +4332,7 @@
 <table-figure-bounds height="-1" width="-1" x="222" y="1816"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="node_id" remarks="" uid="7725df:115cb718d5c:-7b31">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4345,7 +4345,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7b30">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4358,27 +4358,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="path" remarks="" uid="7725df:115cb718d5c:-7b2f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="type" remarks="" uid="7725df:115cb718d5c:-7b2e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="created_date_time" remarks="" uid="7725df:115cb718d5c:-7b2d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="1" mandatory="true" name="next_version_id" remarks="" uid="7725df:115cb718d5c:-7b2c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4391,7 +4391,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_nv_id" remarks="" uid="7725df:115cb718d5c:-7b2b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n) UNSIGNED">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4405,13 +4405,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_NODE" remarks="" uid="7725df:115cb718d5c:-7b32">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="node_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_cr_node_1" on-delete="" on-update="" referenced-key="PK_LAMS_CR_WORKSPACE" referenced-table="lams_cr_workspace" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a56">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4421,11 +4421,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_workspace_folder_type" remarks="" uid="7725df:115cb718d5c:-7b2a">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="59" y="586"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="lams_workspace_folder_type_id" remarks="" uid="7725df:115cb718d5c:-7b28">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4438,27 +4438,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b27">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_WORKSPACE_FOLDER_TYPE" remarks="" uid="7725df:115cb718d5c:-7b29">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="lams_workspace_folder_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_grouping_support_type" remarks="" uid="7725df:115cb718d5c:-7b26">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1041" y="1566"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="grouping_support_type_id" remarks="" uid="7725df:115cb718d5c:-7b24">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4471,27 +4471,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b23">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_GROUPING_SUPPORT_TYPE" remarks="" uid="7725df:115cb718d5c:-7b25">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="grouping_support_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_log_event" remarks="" uid="7725df:115cb718d5c:-7b22">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1540" y="1764"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="log_event_id" remarks="" uid="7725df:115cb718d5c:-7b20">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4504,7 +4504,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="true" name="log_event_type_id" remarks="" uid="7725df:115cb718d5c:-7b1f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4517,7 +4517,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="" uid="7725df:115cb718d5c:-7b1e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4530,13 +4530,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="timestamp" remarks="" uid="7725df:115cb718d5c:-7b1d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="ref_id" remarks="" uid="7725df:115cb718d5c:-7b1c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4549,21 +4549,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="message" remarks="" uid="7725df:115cb718d5c:-7b1b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LOG_EVENT" remarks="" uid="7725df:115cb718d5c:-7b21">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="log_event_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_event_log_1" on-delete="" on-update="" referenced-key="PK_LAMS_LOG_EVENT_TYPE" referenced-table="lams_log_event_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a55">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4573,11 +4573,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_log_event_type" remarks="" uid="7725df:115cb718d5c:-7b1a">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1533" y="1612"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="true" name="log_event_type_id" remarks="" uid="7725df:115cb718d5c:-7b18">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4590,27 +4590,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b17">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LOG_EVENT_TYPE" remarks="" uid="7725df:115cb718d5c:-7b19">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="log_event_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="lams_workspace_folder_content" name="lams_workspace_folder_content" remarks="" uid="7725df:115cb718d5c:-7b16">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="280" y="867"/>
 <column-list>
 <column alias="folder_content_id" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="folder_content_id" remarks="" uid="7725df:115cb718d5c:-7b14">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4623,7 +4623,7 @@
 </data-type>
 </column>
 <column alias="content_type_id" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="content_type_id" remarks="" uid="7725df:115cb718d5c:-7b13">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4636,33 +4636,33 @@
 </data-type>
 </column>
 <column alias="name" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7b12">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="description" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b11">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="create_date_time" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7b10">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="last_modified_date" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="last_modified_date" remarks="" uid="7725df:115cb718d5c:-7b0f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="workspace_folder_id" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_folder_id" remarks="" uid="7725df:115cb718d5c:-7b0e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4675,7 +4675,7 @@
 </data-type>
 </column>
 <column alias="uuid" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="uuid" remarks="" uid="7725df:115cb718d5c:-7b0d">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4688,7 +4688,7 @@
 </data-type>
 </column>
 <column alias="version_id" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="version_id" remarks="" uid="7725df:115cb718d5c:-7b0c">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4701,41 +4701,41 @@
 </data-type>
 </column>
 <column alias="mime_type" auto-increment="false" column-size="10" decimal-digits="0" default-value="" mandatory="true" name="mime_type" remarks="" uid="7725df:115cb718d5c:-7b0b">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_WORKSPACE_FOLDER_CONTENT" remarks="" uid="7725df:115cb718d5c:-7b15">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="folder_content_id"/>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="unique_content_name" remarks="" uid="7725df:115cb718d5c:-7b0a">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="name"/>
 <unique-key-column name="workspace_folder_id"/>
 <unique-key-column name="mime_type"/>
 </unique-key>
 <unique-key alias="" name="unique_node_version" remarks="" uid="7725df:115cb718d5c:-7b09">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="workspace_folder_id"/>
 <unique-key-column name="uuid"/>
 <unique-key-column name="version_id"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_workspace_folder_content_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_workspace_folder" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a54">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="workspace_folder_id" referenced-key-column-name="workspace_folder_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_workspace_folder_content_2" on-delete="" on-update="" referenced-key="PK_LAMS_WKSPC_FLD_CONTENT_TYPE" referenced-table="lams_wkspc_fld_content_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a53">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4745,11 +4745,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_wkspc_fld_content_type" remarks="" uid="7725df:115cb718d5c:-7b08">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="165" y="1069"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="content_type_id" remarks="" uid="7725df:115cb718d5c:-7b06">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -4762,27 +4762,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7b05">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_WKSPC_FLD_CONTENT_TYPE" remarks="" uid="7725df:115cb718d5c:-7b07">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="content_type_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_css_theme_ve" remarks="Stores both the Flash theme and visual element" uid="7725df:115cb718d5c:-7b04">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1588" y="18"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="theme_ve_id" remarks="" uid="7725df:115cb718d5c:-7b02">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4795,21 +4795,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="100" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7b01">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="100" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7b00">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_id" remarks="Parent theme" uid="7725df:115cb718d5c:-7aff">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4822,7 +4822,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="theme_flag" remarks="" uid="7725df:115cb718d5c:-7afe">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -4835,21 +4835,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="100" decimal-digits="0" default-value="" mandatory="false" name="image_directory" remarks="" uid="7725df:115cb718d5c:-7afd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CSS_THEME_VE" remarks="" uid="7725df:115cb718d5c:-7b03">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="theme_ve_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_css_theme_ve_2" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CSS_THEME_VE" referenced-table="lams_css_theme_ve" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a52">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4859,11 +4859,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_css_property" remarks="" uid="7725df:115cb718d5c:-7afc">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1347" y="154"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="property_id" remarks="" uid="7725df:115cb718d5c:-7afa">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4876,7 +4876,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="style_id" remarks="" uid="7725df:115cb718d5c:-7af9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4889,28 +4889,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7af8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="100" decimal-digits="0" default-value="" mandatory="true" name="value" remarks="" uid="7725df:115cb718d5c:-7af7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="style_subset" remarks="e.g. &quot;_tf&quot;" uid="7725df:115cb718d5c:-7af6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="type" remarks="String, Boolean, etc" uid="7725df:115cb718d5c:-7af5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -4924,13 +4924,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CSS_PROPERTY" remarks="" uid="7725df:115cb718d5c:-7afb">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="property_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_css_property_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CSS_STYLE" referenced-table="lams_css_style" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a51">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4946,7 +4946,7 @@
 <table-figure-bounds height="-1" width="-1" x="1351" y="36"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="style_id" remarks="" uid="7725df:115cb718d5c:-7af2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4959,7 +4959,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="theme_ve_id" remarks="Theme or visual element that has this style" uid="7725df:115cb718d5c:-7af1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -4973,13 +4973,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CSS_STYLE" remarks="" uid="7725df:115cb718d5c:-7af3">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="style_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_css_style_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PK_LAMS_CSS_THEME_VE" referenced-table="lams_css_theme_ve" referenced-table-schema="DEFAULT_SCHEMA" remarks="1-1 relationship between theme or visual element and style. Link column is in style class to make it easier to do cascades in hibernate" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a50">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4993,7 +4993,7 @@
 <table-figure-bounds height="-1" width="-1" x="369" y="1190"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="system_tool_id" remarks="" uid="7725df:115cb718d5c:-7aee">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5019,92 +5019,92 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="tool_display_name" remarks="" uid="7725df:115cb718d5c:-7aec">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7aeb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="learner_url" remarks="" uid="7725df:115cb718d5c:-7aea">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="learner_preview_url" remarks="Learner screen for preview a learning design. " uid="7725df:115cb718d5c:-7ae9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="learner_progress_url" remarks="Teacher's view of a learner's screen." uid="7725df:115cb718d5c:-7ae8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="export_pfolio_learner_url" remarks="" uid="7725df:115cb718d5c:-7ae7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="export_pfolio_class_url" remarks="" uid="7725df:115cb718d5c:-7ae6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="monitor_url" remarks="" uid="7725df:115cb718d5c:-7ae5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="contribute_url" remarks="" uid="7725df:115cb718d5c:-7ae4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="help_url" remarks="" uid="7725df:115cb718d5c:-7ae3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="" uid="7725df:115cb718d5c:-7ae2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="admin_url" remarks="" uid="7725df:115cb718d5c:-7ae1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_SYSTEM_TOOL" remarks="" uid="7725df:115cb718d5c:-7aef">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="system_tool_id"/>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="UQ_systool_activity_type" remarks="" uid="7725df:115cb718d5c:-7ae0">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="learning_activity_type_id"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_system_tool" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_activity_type" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a4f">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5118,7 +5118,7 @@
 <table-figure-bounds height="-1" width="-1" x="-53" y="16"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="privilege_id" remarks="" uid="7725df:115cb718d5c:-7add">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5131,29 +5131,29 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="10" decimal-digits="0" default-value="" mandatory="true" name="code" remarks="" uid="7725df:115cb718d5c:-7adc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7adb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_PRIVILEGE" remarks="" uid="7725df:115cb718d5c:-7ade">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="privilege_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list>
 <index alias="" name="IX_lams_privilege_code" remarks="" uid="7725df:115cb718d5c:-7ada" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="code" sort="ASC"/>
 </index>
 </index-list>
@@ -5163,7 +5163,7 @@
 <table-figure-bounds height="-1" width="-1" x="243" y="20"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="rp_id" remarks="" uid="7725df:115cb718d5c:-7ad7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5176,7 +5176,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="" mandatory="true" name="role_id" remarks="" uid="7725df:115cb718d5c:-7ad6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -5189,7 +5189,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="privilege_id" remarks="" uid="7725df:115cb718d5c:-7ad5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5203,20 +5203,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_ROLE_PRIVILEGE" remarks="" uid="7725df:115cb718d5c:-7ad8">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="rp_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_role_privilege_1" on-delete="" on-update="" referenced-key="PK_LAMS_PRIVILEGE" referenced-table="lams_privilege" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a4e">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="privilege_id" referenced-key-column-name="privilege_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_role_privilege_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_role" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a4d">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5226,11 +5226,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_organisation_state" remarks="" uid="7725df:115cb718d5c:-7ad4">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="55" width="207" x="689" y="284"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="organisation_state_id" remarks="" uid="7725df:115cb718d5c:-7ad2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -5243,27 +5243,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="" uid="7725df:115cb718d5c:-7ad1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_ORGANISATION_STATE" remarks="" uid="7725df:115cb718d5c:-7ad3">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="organisation_state_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_wkspc_wkspc_folder" remarks="" uid="7725df:115cb718d5c:-7ad0">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="390" y="566"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="id" remarks="" uid="7725df:115cb718d5c:-7ace">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5276,7 +5276,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_id" remarks="" uid="7725df:115cb718d5c:-7acd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5289,7 +5289,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_folder_id" remarks="" uid="7725df:115cb718d5c:-7acc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5303,20 +5303,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_WKSPC_WKSPC_FOLDER" remarks="" uid="7725df:115cb718d5c:-7acf">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_ww_folder_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_workspace_folder" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a4c">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="workspace_folder_id" referenced-key-column-name="workspace_folder_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_ww_folder_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_workspace" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a4b">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5326,11 +5326,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_supported_locale" remarks="Describes the valid language/country combinations. Can't make language_iso_code and country_iso_code a unique key as MySQL considers that &quot;NULL=NULL&quot; is not true." uid="7725df:115cb718d5c:-7acb">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1152" y="228"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="locale_id" remarks="" uid="7725df:115cb718d5c:-7ac9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INTEGER" selected-variant-pattern="INTEGER">
 <variant type-name-pattern="INTEGER"/>
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n)"/>
@@ -5343,55 +5343,55 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="2" decimal-digits="0" default-value="" mandatory="true" name="language_iso_code" remarks="ISO 639-1 Language Code (2 letter version) Java only supports 2 letter properly, not the 3 letter codes." uid="7725df:115cb718d5c:-7ac8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="2" decimal-digits="0" default-value="" mandatory="false" name="country_iso_code" remarks="ISO 3166 Country Code" uid="7725df:115cb718d5c:-7ac7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="" uid="7725df:115cb718d5c:-7ac6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="direction" remarks="" uid="7725df:115cb718d5c:-7ac5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="10" decimal-digits="0" default-value="" mandatory="false" name="fckeditor_code" remarks="" uid="1dde79:11780ff500b:-7fc0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_SUPPORTED_LOCALE" remarks="" uid="7725df:115cb718d5c:-7aca">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="locale_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_tool_import_support" remarks="" uid="7725df:115cb718d5c:-7ac4">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="505" y="1848"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="id" remarks="" uid="7725df:115cb718d5c:-7ac2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5404,22 +5404,22 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="15" decimal-digits="0" default-value="" mandatory="true" name="installed_tool_signature" remarks="" uid="7725df:115cb718d5c:-7ac1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="50" decimal-digits="0" default-value="" mandatory="true" name="supports_tool_signature" remarks="" uid="7725df:115cb718d5c:-7ac0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL_IMPORT_SUPPORT" remarks="" uid="7725df:115cb718d5c:-7ac3">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="id"/>
 </primary-key>
 <unique-key-list/>
@@ -5431,42 +5431,42 @@
 <table-figure-bounds height="110" width="224" x="1541" y="1956"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="30" decimal-digits="0" default-value="" mandatory="true" name="config_key" remarks="" uid="7725df:115cb718d5c:-7abd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="config_value" remarks="" uid="7725df:115cb718d5c:-7abc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="description_key" remarks="" uid="7725df:115cb718d5c:-7abb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="50" decimal-digits="0" default-value="" mandatory="false" name="header_name" remarks="" uid="7725df:115cb718d5c:-7aba">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="30" decimal-digits="0" default-value="" mandatory="false" name="format" remarks="" uid="7725df:115cb718d5c:-7ab9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="true" name="required" remarks="" uid="7725df:115cb718d5c:-7ab8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -5480,7 +5480,7 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CONFIGURATION" remarks="" uid="7725df:115cb718d5c:-7abe">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="config_key"/>
 </primary-key>
 <unique-key-list/>
@@ -5492,7 +5492,7 @@
 <table-figure-bounds height="-1" width="-1" x="869" y="570"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="entry_id" remarks="" uid="7725df:115cb718d5c:-7ab5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5505,7 +5505,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="entry_ui_id" remarks="" uid="7725df:115cb718d5c:-7ab4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -5518,7 +5518,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="group_id" remarks="" uid="7725df:115cb718d5c:-7ab3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5531,10 +5531,10 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="sequence_activity_id" remarks="" uid="7725df:115cb718d5c:-7ab2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
+<variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>
@@ -5544,7 +5544,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="branch_activity_id" remarks="" uid="7725df:115cb718d5c:-7ab1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5557,7 +5557,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="condition_id" remarks="" uid="7725df:115cb718d5c:-7ab0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5571,34 +5571,34 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_BRANCH_ACTIVITY_ENTRY" remarks="" uid="7725df:115cb718d5c:-7ab6">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="entry_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_group_activity_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_group" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a4a">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="group_id" referenced-key-column-name="group_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_branch_map_sequence" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a49">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="sequence_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_branch_map_branch" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a48">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="branch_activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_branch_activity_entry_4" on-delete="" on-update="" referenced-key="PK_LAMS_BRANCH_CONDITION" referenced-table="lams_branch_condition" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a47">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5612,7 +5612,7 @@
 <table-figure-bounds height="52" width="176" x="870" y="1117"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="" uid="7725df:115cb718d5c:-7aad">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5625,7 +5625,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="input_activity_id" remarks="" uid="7725df:115cb718d5c:-7aac">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5639,25 +5639,25 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_INPUT_ACTIVITY" remarks="" uid="7725df:115cb718d5c:-7aae">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 </primary-key>
 <unique-key-list>
 <unique-key alias="" name="UQ_lams_input_activity_1" remarks="" uid="7725df:115cb718d5c:-7aab">
-<unique-key-description/>
+<unique-key-description></unique-key-description>
 <unique-key-column name="activity_id"/>
 <unique-key-column name="input_activity_id"/>
 </unique-key>
 </unique-key-list>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_input_activity_1" on-delete="NO ACTION" on-update="NO ACTION" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a46">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_input_activity_2" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_learning_activity" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="7725df:115cb718d5c:-7a45">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5667,11 +5667,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_branch_condition" remarks="" uid="7725df:115cb718d5c:-7aaa">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="955" y="771"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="condition_id" remarks="" uid="7725df:115cb718d5c:-7aa8">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5684,7 +5684,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="condition_ui_id" remarks="" uid="7725df:115cb718d5c:-7aa7">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -5697,7 +5697,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="0" mandatory="false" name="order_id" remarks="" uid="7725df:115cb718d5c:-7aa6">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="4" name="INT" selected-variant-pattern="INT(%n)">
 <variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INT(%n)"/>
 <variant type-name-pattern="INT"/>
@@ -5710,62 +5710,62 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="7725df:115cb718d5c:-7aa5">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="display_name" remarks="" uid="7725df:115cb718d5c:-7aa4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="30" decimal-digits="0" default-value="" mandatory="true" name="type" remarks="" uid="7725df:115cb718d5c:-7aa3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="start_value" remarks="" uid="7725df:115cb718d5c:-7aa2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="end_value" remarks="" uid="7725df:115cb718d5c:-7aa1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="exact_match_value" remarks="" uid="7725df:115cb718d5c:-7aa0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_BRANCH_CONDITION" remarks="" uid="7725df:115cb718d5c:-7aa9">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="condition_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
 <table alias="" name="lams_user_organisation_collapsed" remarks="" uid="125cf44:1161d6975ef:-7fc3">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="86" width="124" x="923" y="176"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_organisation_id" remarks="" uid="125cf44:1161d6975ef:-7fbf">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5778,7 +5778,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="true" name="collapsed" remarks="" uid="125cf44:1161d6975ef:-7fba">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT(%n)">
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
 <variant type-name-pattern="TINYINT"/>
@@ -5792,13 +5792,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_USER_ORGANISATION_COLLAPSED" remarks="" uid="125cf44:1161d6975ef:-7fc2">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="user_organisation_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_user_organisation_collapsed_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user_organisation" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="125cf44:1161d6975ef:-7f42">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5808,11 +5808,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_password_request" remarks="" uid="18efe2:117999d7298:-7fc0">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="79" width="155" x="977" y="1996"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="request_id" remarks="" uid="18efe2:117999d7298:-7fbc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5825,7 +5825,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="" uid="18efe2:117999d7298:-7fbb">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT(%n)">
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant type-name-pattern="BIGINT"/>
@@ -5838,38 +5838,38 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="32" decimal-digits="0" default-value="" mandatory="true" name="request_key" remarks="" uid="18efe2:117999d7298:-7fba">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="request_date" remarks="" uid="18efe2:117999d7298:-7fb9">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_PASSWORD_REQUEST" remarks="" uid="18efe2:117999d7298:-7fbf">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="request_id"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list>
 <index alias="" name="IX_lams_psswd_rqst_key" remarks="" uid="18efe2:117999d7298:-7fb8" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="request_key" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_event_subscriptions" remarks="" uid="12a32bf:11be7cf04bc:-7fa6">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="122" width="228" x="1832" y="262"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="12a32bf:11be7cf04bc:-7fa4">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT">
 <variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
@@ -5882,7 +5882,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="" uid="12a32bf:11be7cf04bc:-7fa3">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT">
 <variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
@@ -5895,7 +5895,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="event_uid" remarks="" uid="12a32bf:11be7cf04bc:-7fa2">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT">
 <variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
@@ -5908,7 +5908,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="delivery_method_id" remarks="" uid="12a32bf:11be7cf04bc:-7fa1">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT UNSIGNED">
 <variant type-name-pattern="TINYINT UNSIGNED"/>
 <variant type-name-pattern="TINYINT"/>
@@ -5921,7 +5921,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="periodicity" remarks="" uid="12a32bf:11be7cf04bc:-7fa0">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT">
 <variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
@@ -5934,33 +5934,33 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="last_operation_time" remarks="" uid="12a32bf:11be7cf04bc:-7f9f">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="last_operation_message" remarks="" uid="12a32bf:11be7cf04bc:-7f9e">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_EVENT_SUBSCRIPTIONS" remarks="" uid="12a32bf:11be7cf04bc:-7f9d">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list>
 <foreign-key alias="" name="FK_lams_event_subscriptions_1" on-delete="" on-update="" referenced-key="PRIMARY" referenced-table="lams_user" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="12a32bf:11be7cf04bc:-7f48">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
 <foreign-key alias="" name="FK_lams_event_subscriptions_2" on-delete="" on-update="" referenced-key="PK_LAMS_EVENTS" referenced-table="lams_events" referenced-table-schema="DEFAULT_SCHEMA" remarks="" source-entity-role="" source-multiplicity="0..*" source-relationship-type="" target-entity-role="" target-multiplicity="1" target-relationship-type="" uid="12a32bf:11be7cf04bc:-7ee3">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5970,11 +5970,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_events" remarks="" uid="12a32bf:11be7cf04bc:-7f9c">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="154" width="168" x="1858" y="23"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="uid" remarks="" uid="12a32bf:11be7cf04bc:-7f9a">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT">
 <variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
@@ -5987,21 +5987,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="scope" remarks="" uid="12a32bf:11be7cf04bc:-7f99">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="" uid="12a32bf:11be7cf04bc:-7f98">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="event_session_id" remarks="" uid="12a32bf:11be7cf04bc:-7f97">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-5" name="BIGINT" selected-variant-pattern="BIGINT">
 <variant type-name-pattern="BIGINT"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
@@ -6014,7 +6014,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="triggered" remarks="" uid="12a32bf:11be7cf04bc:-7f96">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-6" name="TINYINT" selected-variant-pattern="TINYINT">
 <variant type-name-pattern="TINYINT"/>
 <variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n)"/>
@@ -6027,46 +6027,94 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="default_subject" remarks="" uid="12a32bf:11be7cf04bc:-7f95">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="default_message" remarks="" uid="12a32bf:11be7cf04bc:-7f94">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="subject" remarks="" uid="1782eed:11bf8b23b59:-7fbd">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
 <variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="message" remarks="" uid="1782eed:11bf8b23b59:-7fbc">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="-1" literal-prefix="'" literal-suffix="'" name="TEXT" selected-variant-pattern="TEXT">
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="fail_time" remarks="" uid="12a32bf:11be7cf04bc:-7f93">
-<column-description/>
+<column-description></column-description>
 <data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="DATETIME" selected-variant-pattern="DATETIME">
 <variant type-name-pattern="DATETIME"/>
 </data-type>
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_EVENTS" remarks="" uid="12a32bf:11be7cf04bc:-7f92">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="uid"/>
 </primary-key>
 <unique-key-list/>
 <foreign-key-list/>
 <index-list/>
 </table>
+<table alias="" name="patches" remarks="" uid="fb65cc:11c88a92249:-7fbf">
+<table-description>Autopatch table to manage database versions</table-description>
+<table-figure-bounds height="-1" width="-1" x="1829" y="1958"/>
+<column-list>
+<column alias="" auto-increment="false" column-size="30" decimal-digits="0" default-value="" mandatory="true" name="system_name" remarks="" uid="fb65cc:11c88a92249:-7fbb">
+<column-description></column-description>
+<data-type jdbc-type="12" literal-prefix="'" literal-suffix="'" name="VARCHAR" selected-variant-pattern="VARCHAR(%n)">
+<variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n)"/>
+<variant precision-max="255" precision-min="1" precision-variable="%n" type-name-pattern="VARCHAR(%n) BINARY"/>
+</data-type>
+</column>
+<column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="patch_level" remarks="" uid="fb65cc:11c88a92249:-7fba">
+<column-description></column-description>
+<data-type jdbc-type="4" name="INTEGER" selected-variant-pattern="INTEGER(%n)">
+<variant type-name-pattern="INTEGER"/>
+<variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n)"/>
+<variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n) UNSIGNED"/>
+<variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n) UNSIGNED ZEROFILL"/>
+<variant precision-max="10" precision-min="0" precision-variable="%n" type-name-pattern="INTEGER(%n) ZEROFILL"/>
+<variant type-name-pattern="INTEGER UNSIGNED"/>
+<variant type-name-pattern="INTEGER UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="INTEGER ZEROFILL"/>
+</data-type>
+</column>
+<column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="CURRENT_TIMESTAMP" mandatory="false" name="patch_date" remarks="" uid="fb65cc:11c88a92249:-7fb9">
+<column-description></column-description>
+<data-type jdbc-type="93" literal-prefix="'" literal-suffix="'" name="TIMESTAMP" selected-variant-pattern="TIMESTAMP">
+<variant type-name-pattern="TIMESTAMP"/>
+<variant precision-max="14" precision-min="0" precision-variable="%n" type-name-pattern="TIMESTAMP(%n)"/>
+</data-type>
+</column>
+<column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="F" mandatory="false" name="patch_in_progress" remarks="" uid="fb65cc:11c88a92249:-7fb8">
+<column-description></column-description>
+<data-type jdbc-type="1" literal-prefix="'" literal-suffix="'" name="CHAR" selected-variant-pattern="CHAR(%n)">
+<variant type-name-pattern="CHAR"/>
+<variant precision-max="255" precision-min="0" precision-variable="%n" type-name-pattern="CHAR(%n)"/>
+<variant precision-max="255" precision-min="0" precision-variable="%n" type-name-pattern="CHAR(%n) BINARY"/>
+</data-type>
+</column>
+</column-list>
+<primary-key alias="" name="PK_PATCHES" remarks="" uid="fb65cc:11c88a92249:-7fbe">
+<primary-key-description></primary-key-description>
+<primary-key-column name="system_name"/>
+</primary-key>
+<unique-key-list/>
+<foreign-key-list/>
+<index-list/>
+</table>
 </table-list>
 </schema>
 </schema-list>
Index: lams_common/db/sql/create_lams_11_tables.sql
===================================================================
diff -u -rda463361264d2a6fa4948cf8c089c649c2f7064a -r44cd820aae2478d1f77a2008b90fcea6cab6baba
--- lams_common/db/sql/create_lams_11_tables.sql	(.../create_lams_11_tables.sql)	(revision da463361264d2a6fa4948cf8c089c649c2f7064a)
+++ lams_common/db/sql/create_lams_11_tables.sql	(.../create_lams_11_tables.sql)	(revision 44cd820aae2478d1f77a2008b90fcea6cab6baba)
@@ -1030,4 +1030,10 @@
 	                  REFERENCES lams_competence (competence_id) ON DELETE CASCADE ON UPDATE CASCADE
 )TYPE=InnoDB;
 
- 
\ No newline at end of file
+CREATE TABLE patches (
+       system_name VARCHAR(30) NOT NULL
+     , patch_level INTEGER(11) NOT NULL
+     , patch_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+     , patch_in_progress CHAR(1) NOT NULL DEFAULT 'F'
+     , PRIMARY KEY (system_name)
+)TYPE=InnoDB;