Index: lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/web/actions/AuthoringAction.java
===================================================================
diff -u -r68fb65f1bcd80e6387b4da0d20e0ce73a21207fc -r080abc0960d405edd87812fa4cc85c6d384b27a5
--- lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/web/actions/AuthoringAction.java	(.../AuthoringAction.java)	(revision 68fb65f1bcd80e6387b4da0d20e0ce73a21207fc)
+++ lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/web/actions/AuthoringAction.java	(.../AuthoringAction.java)	(revision 080abc0960d405edd87812fa4cc85c6d384b27a5)
@@ -708,6 +708,8 @@
 		Message newMsg = Message.newInstance(message, forum.getToolContentHandler());
 		newMsg.setToolSession(toolSession);
 		newMsg.setAttachments(new TreeSet());
+		newMsg.setModifiedBy(null);
+		newMsg.setCreatedBy(null);		
 		message.getSessionClones().add(newMsg);
 	    }
 	}