Index: lams_common/db/model/lams_11.clay
===================================================================
RCS file: /usr/local/cvsroot/lams_common/db/model/lams_11.clay,v
diff -u -r1.73.2.2 -r1.73.2.3
--- lams_common/db/model/lams_11.clay	20 Feb 2007 06:17:02 -0000	1.73.2.2
+++ lams_common/db/model/lams_11.clay	12 Mar 2007 08:19:20 -0000	1.73.2.3
@@ -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="1.2.0">
 <database-model alias="" author="" begin-script="" end-script="" name="lams_11" remarks="" sql-dialect-id="jp.azzurri.clay.model.physical.dialect.MySQL_4_0_Dialect" version="1.0">
-<database-model-description/>
+<database-model-description></database-model-description>
 <schema-list>
 <schema alias="" name="DEFAULT_SCHEMA" remarks="">
-<schema-description/>
+<schema-description></schema-description>
 <domain-list/>
 <table-list>
 <table alias="" name="lams_authentication_method" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -66,21 +66,21 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="authentication_method_id" sort="ASC"/>
 </index>
 <index alias="" name="authentication_method_type_id" remarks="" 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="">
-<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="">
-<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"/>
@@ -93,32 +93,32 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="authentication_method_type_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_gate_activity_level" remarks="">
-<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="">
-<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"/>
@@ -131,32 +131,32 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="gate_activity_level_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_grouping_type" remarks="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="954" y="780"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="true" name="grouping_type_id" remarks="">
-<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"/>
@@ -169,32 +169,32 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="grouping_type_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_learning_activity" remarks="">
-<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="">
-<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"/>
@@ -207,7 +207,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="activity_ui_id" remarks="">
-<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"/>
@@ -220,26 +220,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -252,7 +252,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="ycoord" remarks="">
-<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"/>
@@ -265,7 +265,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_activity_id" remarks="">
-<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"/>
@@ -278,7 +278,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="parent_ui_id" remarks="">
-<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"/>
@@ -291,7 +291,7 @@
 </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="">
-<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"/>
@@ -304,7 +304,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="grouping_support_type_id" remarks="">
-<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"/>
@@ -317,7 +317,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="apply_grouping_flag" remarks="">
-<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"/>
@@ -330,7 +330,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="grouping_id" remarks="">
-<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"/>
@@ -343,7 +343,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="grouping_ui_id" remarks="">
-<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"/>
@@ -356,7 +356,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="order_id" remarks="">
-<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"/>
@@ -369,7 +369,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="0" mandatory="true" name="define_later_flag" remarks="">
-<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"/>
@@ -382,7 +382,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="learning_design_id" remarks="">
-<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"/>
@@ -395,7 +395,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="learning_library_id" remarks="">
-<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"/>
@@ -408,13 +408,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="">
-<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="">
-<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"/>
@@ -427,7 +427,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="false" name="max_number_of_options" remarks="">
-<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"/>
@@ -440,7 +440,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="false" name="min_number_of_options" remarks="">
-<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"/>
@@ -453,13 +453,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="options_instructions" remarks="">
-<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="">
-<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"/>
@@ -472,7 +472,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="tool_content_id" remarks="">
-<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"/>
@@ -485,7 +485,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="activity_category_id" remarks="">
-<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"/>
@@ -498,7 +498,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="gate_activity_level_id" remarks="">
-<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"/>
@@ -511,7 +511,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="false" name="gate_open_flag" remarks="">
-<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"/>
@@ -524,7 +524,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="38" decimal-digits="0" default-value="" mandatory="false" name="gate_start_time_offset" remarks="">
-<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"/>
@@ -537,7 +537,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="38" decimal-digits="0" default-value="" mandatory="false" name="gate_end_time_offset" remarks="">
-<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"/>
@@ -550,26 +550,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="gate_start_date_time" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -582,7 +582,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="create_grouping_ui_id" remarks="">
-<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"/>
@@ -595,7 +595,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="library_activity_id" remarks="">
-<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"/>
@@ -608,14 +608,14 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="language_file" remarks="">
-<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="">
-<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"/>
@@ -628,7 +628,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="read_only" remarks="">
-<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)"/>
@@ -642,90 +642,90 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -734,37 +734,37 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="activity_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_activity_library_id" remarks="" 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="" 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="" 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="" 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="" 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="">
-<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="">
-<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"/>
@@ -777,32 +777,32 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_activity_type_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_learning_design" remarks="">
-<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="1" mandatory="true" name="learning_design_id" remarks="">
-<column-description/>
+<column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learning_design_id" remarks="">
+<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"/>
@@ -815,7 +815,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="learning_design_ui_id" remarks="">
-<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"/>
@@ -828,20 +828,20 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="">
-<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="">
-<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="">
-<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"/>
@@ -854,7 +854,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="max_id" remarks="">
-<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"/>
@@ -867,7 +867,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="" mandatory="true" name="valid_design_flag" remarks="">
-<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"/>
@@ -880,7 +880,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="4" decimal-digits="0" default-value="" mandatory="true" name="read_only_flag" remarks="">
-<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"/>
@@ -893,13 +893,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="19" decimal-digits="0" default-value="" mandatory="false" name="date_read_only" remarks="">
-<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="">
-<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"/>
@@ -912,25 +912,25 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="help_text" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -943,13 +943,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="">
-<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="">
-<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"/>
@@ -969,7 +969,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_folder_id" remarks="">
-<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"/>
@@ -982,7 +982,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="38" decimal-digits="0" default-value="" mandatory="false" name="duration" remarks="">
-<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"/>
@@ -995,7 +995,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="license_id" remarks="">
-<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"/>
@@ -1008,26 +1008,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="license_text" remarks="">
-<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="">
-<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="">
-<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.">
-<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)"/>
@@ -1040,7 +1040,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="edit_override_user_id" remarks="">
-<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"/>
@@ -1054,41 +1054,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1097,29 +1097,29 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_design_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_design_parent_id" remarks="" 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="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_design_first_act" remarks="" 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="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1142" y="698"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="group_id" remarks="">
-<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"/>
@@ -1132,14 +1132,14 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="group_name" remarks="">
-<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="">
-<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"/>
@@ -1152,7 +1152,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="1" mandatory="true" name="order_id" remarks="">
-<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"/>
@@ -1166,13 +1166,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1181,21 +1181,21 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="group_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_group_grouping" remarks="" 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="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1045" y="956"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="grouping_id" remarks="">
-<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"/>
@@ -1208,7 +1208,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="grouping_ui_id" remarks="">
-<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"/>
@@ -1221,7 +1221,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="true" name="grouping_type_id" remarks="">
-<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"/>
@@ -1234,7 +1234,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="number_of_groups" remarks="">
-<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"/>
@@ -1247,7 +1247,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="learners_per_group" remarks="">
-<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"/>
@@ -1260,7 +1260,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="false" name="staff_group_id" remarks="">
-<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"/>
@@ -1273,7 +1273,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="false" name="max_number_of_groups" remarks="">
-<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"/>
@@ -1287,13 +1287,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1302,21 +1302,21 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="grouping_id" sort="ASC"/>
 </index>
 <index alias="" name="idx_grouping_grouping_type" remarks="" 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="">
-<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="">
-<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"/>
@@ -1329,20 +1329,20 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="">
-<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="">
-<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="">
-<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"/>
@@ -1355,31 +1355,31 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="">
-<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="">
-<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>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="learning_library_id" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_learning_transition" remarks="">
-<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="">
-<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"/>
@@ -1392,7 +1392,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="transition_ui_id" remarks="">
-<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"/>
@@ -1405,20 +1405,20 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="65535" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="">
-<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="">
-<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="">
-<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"/>
@@ -1431,7 +1431,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="from_activity_id" remarks="">
-<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"/>
@@ -1444,7 +1444,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="learning_design_id" remarks="">
-<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"/>
@@ -1457,13 +1457,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="">
-<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="">
-<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"/>
@@ -1476,7 +1476,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="11" decimal-digits="0" default-value="" mandatory="false" name="from_ui_id" remarks="">
-<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"/>
@@ -1490,27 +1490,27 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="transition_id"/>
 </primary-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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1519,29 +1519,29 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="transition_id" sort="ASC"/>
 </index>
 <index alias="" name="ldId" remarks="" 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="" 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="" 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="">
-<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="">
-<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"/>
@@ -1554,28 +1554,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="250" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -1588,7 +1588,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="0" mandatory="true" name="organisation_type_id" remarks="">
-<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"/>
@@ -1601,13 +1601,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date" remarks="">
-<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="">
-<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"/>
@@ -1620,7 +1620,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_id" remarks="">
-<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"/>
@@ -1633,7 +1633,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="organisation_state_id" remarks="">
-<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"/>
@@ -1646,7 +1646,7 @@
 </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="">
-<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"/>
@@ -1659,7 +1659,7 @@
 </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="">
-<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"/>
@@ -1672,7 +1672,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="admin_change_status" remarks="">
-<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"/>
@@ -1685,7 +1685,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="admin_create_guest" remarks="">
-<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"/>
@@ -1698,7 +1698,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="locale_id" remarks="">
-<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)"/>
@@ -1711,48 +1711,48 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="archived_date" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -1761,33 +1761,33 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="organisation_id" sort="ASC"/>
 </index>
 <index alias="" name="organisation_type_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="organisation_type_id" sort="ASC"/>
 </index>
 <index alias="" name="workspace_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="workspace_id" sort="ASC"/>
 </index>
 <index alias="" name="parent_organisation_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="parent_organisation_id" sort="ASC"/>
 </index>
 <index alias="" name="organisation_state_id" remarks="" 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="">
-<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="">
-<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"/>
@@ -1800,43 +1800,43 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="organisation_type_id" sort="ASC"/>
 </index>
 <index alias="" name="UQ_lams_organisation_type_name" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="name" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_role" remarks="">
-<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="">
-<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"/>
@@ -1849,48 +1849,48 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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="">
-<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="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="role_id" sort="ASC"/>
 </index>
 <index alias="" name="gname" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="name" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_user" remarks="">
-<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="">
-<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"/>
@@ -1902,127 +1902,127 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="login" remarks="">
-<column-description/>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="login" remarks="">
+<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -2035,13 +2035,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date" remarks="">
-<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="">
-<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"/>
@@ -2054,7 +2054,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_id" remarks="">
-<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"/>
@@ -2067,7 +2067,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="flash_theme_id" remarks="">
-<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"/>
@@ -2080,7 +2080,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="html_theme_id" remarks="">
-<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"/>
@@ -2093,14 +2093,14 @@
 </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">
-<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="">
-<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)"/>
@@ -2113,7 +2113,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="portrait_uuid" remarks="">
-<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"/>
@@ -2125,43 +2125,56 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
+<column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="change_password" remarks="">
+<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)"/>
+<variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n) UNSIGNED"/>
+<variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n) UNSIGNED ZEROFILL"/>
+<variant precision-max="1" precision-min="0" precision-variable="%n" type-name-pattern="TINYINT(%n) ZEROFILL"/>
+<variant type-name-pattern="TINYINT UNSIGNED"/>
+<variant type-name-pattern="TINYINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="TINYINT ZEROFILL"/>
+</data-type>
+</column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2170,33 +2183,33 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_id" sort="ASC"/>
 </index>
 <index alias="" name="UQ_lams_user_login" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="login" sort="ASC"/>
 </index>
 <index alias="" name="authentication_method_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="authentication_method_id" sort="ASC"/>
 </index>
 <index alias="" name="workspace_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="workspace_id" sort="ASC"/>
 </index>
 <index alias="" name="login" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="login" sort="ASC"/>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_user_organisation" remarks="">
-<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="">
-<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"/>
@@ -2209,7 +2222,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="organisation_id" remarks="">
-<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"/>
@@ -2222,7 +2235,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="">
-<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"/>
@@ -2236,20 +2249,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2258,25 +2271,25 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_organisation_id" sort="ASC"/>
 </index>
 <index alias="" name="user_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_id" sort="ASC"/>
 </index>
 <index alias="" name="organisation_id" remarks="" 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="">
-<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="">
-<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"/>
@@ -2289,7 +2302,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_organisation_id" remarks="">
-<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"/>
@@ -2302,7 +2315,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="" mandatory="true" name="role_id" remarks="">
-<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"/>
@@ -2316,20 +2329,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2338,25 +2351,25 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="user_organisation_role_id" sort="ASC"/>
 </index>
 <index alias="" name="role_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 <index-column name="role_id" sort="ASC"/>
 </index>
 <index alias="" name="user_organisation_id" remarks="" 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="">
-<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="">
-<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"/>
@@ -2369,7 +2382,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="default_fld_id" remarks="">
-<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"/>
@@ -2382,7 +2395,7 @@
 </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="">
-<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"/>
@@ -2395,28 +2408,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="name" remarks="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2425,20 +2438,20 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="workspace_id" sort="ASC"/>
 </index>
 <index alias="" name="root_folder_id" remarks="" unique="false">
-<index-description/>
+<index-description></index-description>
 </index>
 </index-list>
 </table>
 <table alias="" name="lams_workspace_folder" remarks="">
-<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="">
-<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"/>
@@ -2451,7 +2464,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_folder_id" remarks="">
-<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"/>
@@ -2463,15 +2476,15 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
-<column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<column-description/>
+<column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
+<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="">
-<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"/>
@@ -2484,19 +2497,19 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="">
-<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="">
-<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="">
-<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"/>
@@ -2510,20 +2523,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PRIMARY" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2532,21 +2545,21 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="PRIMARY" remarks="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="workspace_folder_id" sort="ASC"/>
 </index>
 <index alias="" name="parent_folder_id" remarks="" 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="">
-<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="">
-<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"/>
@@ -2559,7 +2572,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learning_design_id" remarks="">
-<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"/>
@@ -2572,7 +2585,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="">
-<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"/>
@@ -2585,26 +2598,26 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -2617,7 +2630,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="class_grouping_id" remarks="">
-<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"/>
@@ -2630,7 +2643,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="lesson_state_id" remarks="">
-<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"/>
@@ -2643,31 +2656,31 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="false" name="start_date_time" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -2680,7 +2693,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="false" name="learner_exportport_avail" remarks="">
-<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"/>
@@ -2693,7 +2706,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="0" mandatory="false" name="locked_for_edit" remarks="">
-<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)"/>
@@ -2706,7 +2719,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="1" mandatory="false" name="version" remarks="">
-<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)"/>
@@ -2720,41 +2733,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LESSON" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2764,11 +2777,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_learner_progress" remarks="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1471" y="1055"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="learner_progress_id" remarks="">
-<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"/>
@@ -2781,7 +2794,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="">
-<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"/>
@@ -2794,7 +2807,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="lesson_id" remarks="">
-<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"/>
@@ -2807,7 +2820,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="lesson_completed_flag" remarks="">
-<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"/>
@@ -2820,7 +2833,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="waiting_flag" remarks="">
-<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"/>
@@ -2833,19 +2846,19 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="start_date_time" remarks="">
-<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="">
-<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="">
-<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"/>
@@ -2858,7 +2871,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="next_activity_id" remarks="">
-<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"/>
@@ -2871,7 +2884,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="previous_activity_id" remarks="">
-<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"/>
@@ -2884,7 +2897,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="requires_restart_flag" remarks="">
-<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"/>
@@ -2898,41 +2911,41 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LEARNER_PROGRESS" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -2941,18 +2954,18 @@
 </foreign-key-list>
 <index-list>
 <index alias="" name="IX_lams_learner_progress_1" remarks="" 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="">
-<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="">
-<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"/>
@@ -2972,21 +2985,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="service_name" remarks="">
-<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="">
-<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="">
-<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>
@@ -3007,7 +3020,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="learning_library_id" remarks="">
-<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"/>
@@ -3020,7 +3033,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="default_tool_content_id" remarks="">
-<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"/>
@@ -3033,7 +3046,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="1" mandatory="true" name="valid_flag" remarks="">
-<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"/>
@@ -3046,7 +3059,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="grouping_support_type_id" remarks="">
-<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"/>
@@ -3059,7 +3072,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="" mandatory="true" name="supports_run_offline_flag" remarks="">
-<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"/>
@@ -3072,109 +3085,129 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="learner_url" remarks="">
-<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. ">
-<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.">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
+<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="">
+<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="">
+<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" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3184,11 +3217,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_tool_session" remarks="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1352" y="763"/>
 <column-list>
 <column alias="" auto-increment="true" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="tool_session_id" remarks="">
-<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"/>
@@ -3201,7 +3234,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="tool_session_type_id" remarks="">
-<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"/>
@@ -3214,7 +3247,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="lesson_id" remarks="">
-<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"/>
@@ -3227,7 +3260,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="">
-<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"/>
@@ -3240,7 +3273,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="tool_session_state_id" remarks="">
-<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"/>
@@ -3253,13 +3286,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="create_date_time" remarks="">
-<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="">
-<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"/>
@@ -3272,7 +3305,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="">
-<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"/>
@@ -3285,61 +3318,61 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="128" decimal-digits="0" default-value="" mandatory="true" name="unique_key" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3349,11 +3382,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_progress_completed" remarks="">
-<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="">
-<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"/>
@@ -3366,7 +3399,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="">
-<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"/>
@@ -3380,21 +3413,21 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_PROGRESS_COMPLETED" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3404,11 +3437,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_progress_attempted" remarks="">
-<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="">
-<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"/>
@@ -3421,7 +3454,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="activity_id" remarks="">
-<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"/>
@@ -3435,21 +3468,21 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_PROGRESS_ATTEMPTED" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3459,11 +3492,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_tool_session_state" remarks="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="1372" 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="">
-<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"/>
@@ -3476,27 +3509,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="936" y="601"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="">
-<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"/>
@@ -3509,7 +3542,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="group_id" remarks="">
-<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"/>
@@ -3523,21 +3556,21 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_USER_GROUP" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3547,11 +3580,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_lesson_state" remarks="">
-<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="">
-<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"/>
@@ -3564,27 +3597,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -3597,7 +3630,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="tool_id" remarks="">
-<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"/>
@@ -3611,13 +3644,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_TOOL_CONTENT" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3627,11 +3660,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_activity_learners" remarks="">
-<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="">
-<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"/>
@@ -3644,7 +3677,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="0" mandatory="true" name="activity_id" remarks="">
-<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"/>
@@ -3658,19 +3691,19 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_ACTIVITY_LEARNERS" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3680,11 +3713,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_lesson_learner" remarks="">
-<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="">
-<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"/>
@@ -3697,7 +3730,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="user_id" remarks="">
-<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"/>
@@ -3711,19 +3744,19 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_LESSON_LEARNER" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -3733,11 +3766,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_tool_session_type" remarks="">
-<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="">
-<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"/>
@@ -3750,27 +3783,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -3783,28 +3816,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="200" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -3817,27 +3850,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="256" decimal-digits="0" default-value="" mandatory="false" name="picture_url" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -3850,27 +3883,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<table-description/>
+<table-description></table-description>
 <table-figure-bounds height="-1" width="-1" x="516" y="1731"/>
 <column-list>
 <column alias="" auto-increment="false" column-size="3" decimal-digits="0" default-value="" mandatory="true" name="activity_category_id" remarks="">
-<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"/>
@@ -3883,15 +3916,15 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="activity_category_id"/>
 </primary-key>
 <unique-key-list/>
@@ -3906,7 +3939,7 @@
 <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="">
-<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"/>
@@ -3919,15 +3952,15 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="workspace_id"/>
 </primary-key>
 <unique-key-list/>
@@ -3941,7 +3974,7 @@
 <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="">
-<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"/>
@@ -3954,34 +3987,34 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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">
-<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="">
-<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"/>
@@ -3994,7 +4027,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_id" remarks="">
-<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"/>
@@ -4007,7 +4040,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="credential_id" remarks="">
-<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"/>
@@ -4021,20 +4054,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_WORKSPACE_CREDENTIAL" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4051,7 +4084,7 @@
 <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="">
-<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"/>
@@ -4064,7 +4097,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="node_id" remarks="">
-<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"/>
@@ -4077,7 +4110,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="version_id" remarks="">
-<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"/>
@@ -4090,13 +4123,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="created_date_time" remarks="">
-<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">
-<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"/>
@@ -4110,13 +4143,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_NODE_VERSION" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4126,11 +4159,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_cr_node_version_property" remarks="">
-<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="">
-<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"/>
@@ -4143,7 +4176,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="nv_id" remarks="">
-<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"/>
@@ -4156,21 +4189,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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)"/>
@@ -4184,13 +4217,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_NODE_VERSION_PROPERTY" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4204,7 +4237,7 @@
 <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="">
-<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"/>
@@ -4217,7 +4250,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="workspace_id" remarks="">
-<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"/>
@@ -4230,27 +4263,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="path" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -4263,7 +4296,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="parent_nv_id" remarks="">
-<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"/>
@@ -4277,13 +4310,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CR_NODE" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4293,11 +4326,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_workspace_folder_type" remarks="">
-<table-description/>
-<table-figure-bounds height="-1" width="-1" x="57" y="572"/>
+<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="">
-<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"/>
@@ -4310,27 +4343,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -4343,27 +4376,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -4376,7 +4409,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="5" decimal-digits="0" default-value="" mandatory="true" name="log_event_type_id" remarks="">
-<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"/>
@@ -4389,7 +4422,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="user_id" remarks="">
-<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"/>
@@ -4402,13 +4435,13 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="0" decimal-digits="0" default-value="" mandatory="true" name="timestamp" remarks="">
-<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="">
-<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"/>
@@ -4421,21 +4454,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="message" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4445,11 +4478,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_log_event_type" remarks="">
-<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="">
-<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"/>
@@ -4462,27 +4495,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -4495,7 +4528,7 @@
 </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="">
-<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"/>
@@ -4508,33 +4541,33 @@
 </data-type>
 </column>
 <column alias="name" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -4547,7 +4580,7 @@
 </data-type>
 </column>
 <column alias="uuid" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="uuid" remarks="">
-<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"/>
@@ -4560,7 +4593,7 @@
 </data-type>
 </column>
 <column alias="version_id" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="version_id" remarks="">
-<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"/>
@@ -4573,41 +4606,41 @@
 </data-type>
 </column>
 <column alias="mime_type" auto-increment="false" column-size="10" decimal-digits="0" default-value="" mandatory="true" name="mime_type" remarks="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4617,11 +4650,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_wkspc_fld_content_type" remarks="">
-<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="">
-<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"/>
@@ -4634,27 +4667,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="64" decimal-digits="0" default-value="" mandatory="true" name="description" remarks="">
-<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="">
-<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">
-<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="">
-<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"/>
@@ -4667,21 +4700,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="100" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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">
-<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"/>
@@ -4694,7 +4727,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="1" decimal-digits="0" default-value="0" mandatory="true" name="theme_flag" remarks="">
-<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"/>
@@ -4707,21 +4740,21 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="100" decimal-digits="0" default-value="" mandatory="false" name="image_directory" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4731,11 +4764,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_css_property" remarks="">
-<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="">
-<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"/>
@@ -4748,7 +4781,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="style_id" remarks="">
-<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"/>
@@ -4761,28 +4794,28 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="name" remarks="">
-<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="">
-<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;">
-<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">
-<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)"/>
@@ -4796,13 +4829,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CSS_PROPERTY" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4818,7 +4851,7 @@
 <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="">
-<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"/>
@@ -4831,7 +4864,7 @@
 </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">
-<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"/>
@@ -4845,13 +4878,13 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_CSS_STYLE" remarks="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4865,7 +4898,7 @@
 <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="">
-<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"/>
@@ -4891,86 +4924,86 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="true" name="tool_display_name" remarks="">
-<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="">
-<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="">
-<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. ">
-<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.">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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_SYSTEM_TOOL" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -4984,7 +5017,7 @@
 <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="">
-<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"/>
@@ -4997,29 +5030,29 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="10" decimal-digits="0" default-value="" mandatory="true" name="code" remarks="">
-<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="">
-<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="">
-<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="" unique="true">
-<index-description/>
+<index-description></index-description>
 <index-column name="code" sort="ASC"/>
 </index>
 </index-list>
@@ -5029,7 +5062,7 @@
 <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="">
-<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"/>
@@ -5042,7 +5075,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="6" decimal-digits="0" default-value="" mandatory="true" name="role_id" remarks="">
-<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"/>
@@ -5055,7 +5088,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="true" name="privilege_id" remarks="">
-<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"/>
@@ -5069,20 +5102,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_ROLE_PRIVILEGE" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5092,11 +5125,11 @@
 <index-list/>
 </table>
 <table alias="" name="lams_organisation_state" remarks="">
-<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="">
-<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"/>
@@ -5109,27 +5142,27 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="255" decimal-digits="0" default-value="" mandatory="false" name="description" remarks="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -5142,7 +5175,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_id" remarks="">
-<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"/>
@@ -5155,7 +5188,7 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="workspace_folder_id" remarks="">
-<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"/>
@@ -5169,20 +5202,20 @@
 </column>
 </column-list>
 <primary-key alias="" name="PK_LAMS_WKSPC_WKSPC_FOLDER" remarks="">
-<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="">
-<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="">
-<foreign-key-description/>
+<foreign-key-description></foreign-key-description>
 <foreign-key-figure>
 <fk-fig-bendpoint-list/>
 </foreign-key-figure>
@@ -5192,11 +5225,11 @@
 <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.">
-<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="">
-<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)"/>
@@ -5209,48 +5242,48 @@
 </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.">
-<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">
-<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="">
-<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="">
-<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="">
-<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="">
-<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="">
-<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"/>
@@ -5263,22 +5296,22 @@
 </data-type>
 </column>
 <column alias="" auto-increment="false" column-size="15" decimal-digits="0" default-value="" mandatory="true" name="installed_tool_signature" remarks="">
-<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="">
-<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="">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="id"/>
 </primary-key>
 <unique-key-list/>
@@ -5290,22 +5323,22 @@
 <table-figure-bounds height="90" 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="">
-<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="">
-<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_CONFIGURATION" remarks="">
-<primary-key-description/>
+<primary-key-description></primary-key-description>
 <primary-key-column name="config_key"/>
 </primary-key>
 <unique-key-list/>