Index: lams_common/db/model/lams_11.clay
===================================================================
diff -u -r418a30a76094c56762b5beb23cb2dd72619e316c -r209087915bc219f430c282ad00e5d1e6462f9b5f
--- lams_common/db/model/lams_11.clay	(.../lams_11.clay)	(revision 418a30a76094c56762b5beb23cb2dd72619e316c)
+++ lams_common/db/model/lams_11.clay	(.../lams_11.clay)	(revision 209087915bc219f430c282ad00e5d1e6462f9b5f)
@@ -5530,11 +5530,11 @@
 <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="sequence_activity_id" remarks="" uid="7725df:115cb718d5c:-7ab2">
+<column alias="" auto-increment="false" column-size="20" decimal-digits="0" default-value="" mandatory="false" name="sequence_activity_id" remarks="" uid="7725df:115cb718d5c:-7ab2">
 <column-description/>
 <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"/>
+<variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n)"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL"/>
 <variant precision-max="19" precision-min="0" precision-variable="%n" type-name-pattern="BIGINT(%n) ZEROFILL"/>