Index: lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/usermanagement/User.hbm.xml
===================================================================
diff -u -r2db1c52567bf8f79ccb7589d1d8785be4ed1118c -rc920e261a0dace3fff28c2e79db7bc1e1fdc1351
--- lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/usermanagement/User.hbm.xml	(.../User.hbm.xml)	(revision 2db1c52567bf8f79ccb7589d1d8785be4ed1118c)
+++ lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/usermanagement/User.hbm.xml	(.../User.hbm.xml)	(revision c920e261a0dace3fff28c2e79db7bc1e1fdc1351)
@@ -359,7 +359,7 @@
         />
     </set>
     <!-- bi-directional one-to-many association to UserToolSession -->
-    <set
+    <!-- set
         name="userToolSessions"
         lazy="true"
         inverse="true"
@@ -383,9 +383,9 @@
         <one-to-many 
             class="org.lamsfoundation.lams.lesson.UserToolSession"
         />
-    </set>
+    </set-->
     <!-- bi-directional one-to-many association to UserGroup -->
-    <set
+    <!-- set
         name="userGroups"
         lazy="true"
         inverse="true"
@@ -409,7 +409,7 @@
         <one-to-many 
             class="org.lamsfoundation.lams.lesson.UserGroup"
         />
-    </set>
+    </set-->
     <!-- bi-directional one-to-many association to LearningDesign -->
     <set
         name="learningDesigns"