Index: lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/service/ForumService.java
===================================================================
diff -u -r08950e1090443c3423a3d1c587416a2fccd8bbdf -r3fff7d0f1b22c07760dd15feba8e4804bb6e24d2
--- lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/service/ForumService.java	(.../ForumService.java)	(revision 08950e1090443c3423a3d1c587416a2fccd8bbdf)
+++ lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/service/ForumService.java	(.../ForumService.java)	(revision 3fff7d0f1b22c07760dd15feba8e4804bb6e24d2)
@@ -683,6 +683,7 @@
 			if(item.getIsAuthored()){
 				authorItems.add(item);
 				item.setCreatedBy(null);
+				item.setModifiedBy(null);
 				item.setToolSession(null);
 				item.setForum(null);
 				item.setToolContentHandler(null);