Index: lams_tool_laqa/conf/hibernate/mappings/QaQueUsr.hbm.xml
===================================================================
diff -u -re4fa840a72a71bfd8608fbb2ac359e59832bf881 -r69f36134758d85e347893150aa05da3ba9479159
--- lams_tool_laqa/conf/hibernate/mappings/QaQueUsr.hbm.xml	(.../QaQueUsr.hbm.xml)	(revision e4fa840a72a71bfd8608fbb2ac359e59832bf881)
+++ lams_tool_laqa/conf/hibernate/mappings/QaQueUsr.hbm.xml	(.../QaQueUsr.hbm.xml)	(revision 69f36134758d85e347893150aa05da3ba9479159)
@@ -9,13 +9,23 @@
     name="org.lamsfoundation.lams.tool.qa.QaQueUsr" 
     table="tl_laqa11_que_usr"
 >
+
     <id
+        name="uid"
+        type="java.lang.Long"
+        column="uid"
+    >
+		    <generator class="native"/>
+    </id>
+
+	<property
         name="queUsrId"
         type="java.lang.Long"
         column="que_usr_id"
+        not-null="true"
+        length="20"
     >
-		    <generator class="assigned"/>
-    </id>
+    </property>
 
     <property
         name="username"