Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesService.java
===================================================================
diff -u -r75505d34c45a3c8b688d43860e1dd8d0a25d6bc4 -rd6af0f1aaccf5fc744f80ae2da1ff239c0dd6b8b
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesService.java	(.../SubmitFilesService.java)	(revision 75505d34c45a3c8b688d43860e1dd8d0a25d6bc4)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesService.java	(.../SubmitFilesService.java)	(revision d6af0f1aaccf5fc744f80ae2da1ff239c0dd6b8b)
@@ -118,7 +118,7 @@
 		//clear ToolSession
 		toContent.setToolSession(new HashSet());
 
-		submitFilesContentDAO.insert(toContent);
+		submitFilesContentDAO.saveOrUpdate(toContent);
 	}
     /**
      * @see org.lamsfoundation.lams.tool.ToolContentManager#setAsRunOffline(java.lang.Long)