Index: lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/tool/ToolSession.hbm.xml
===================================================================
diff -u -r42ddbd4c509c956cc9f5328cea8d45d6e593e796 -rc44063f53e21a6d5a900a41d3b20cb8033fca427
--- lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/tool/ToolSession.hbm.xml	(.../ToolSession.hbm.xml)	(revision 42ddbd4c509c956cc9f5328cea8d45d6e593e796)
+++ lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/tool/ToolSession.hbm.xml	(.../ToolSession.hbm.xml)	(revision c44063f53e21a6d5a900a41d3b20cb8033fca427)
@@ -58,7 +58,7 @@
         
 		<subclass name="org.lamsfoundation.lams.tool.GroupedToolSession"
 			discriminator-value="1">
-			<many-to-one name="group"
+			<many-to-one name="sessionGroup"
 				class="org.lamsfoundation.lams.learningdesign.Group"
 				column="group_id" />
 		</subclass>