Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/dbupdates/patch20140520.sql
===================================================================
diff -u
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/dbupdates/patch20140520.sql	(revision 0)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/dbupdates/patch20140520.sql	(revision 51fea169356a824303da12f34840f980420c3c76)
@@ -0,0 +1,14 @@
+-- Turn off autocommit, so nothing is committed if there is an error
+SET AUTOCOMMIT = 0;
+SET FOREIGN_KEY_CHECKS=0;
+----------------------Put all sql statements below here-------------------------
+ 
+-- LDEV-3230 Change tool version to be able to apply import filter
+UPDATE lams_tool SET tool_version='20140520' WHERE tool_signature='lasbmt11';
+
+----------------------Put all sql statements above here-------------------------
+
+-- If there were no errors, commit and restore autocommit to on
+COMMIT;
+SET AUTOCOMMIT = 1;
+SET FOREIGN_KEY_CHECKS=1;
\ No newline at end of file
Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesImportContentVersionFilter.java
===================================================================
diff -u -rbe07c35c372d904a65581d98660e73f3b13b69db -r51fea169356a824303da12f34840f980420c3c76
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesImportContentVersionFilter.java	(.../SubmitFilesImportContentVersionFilter.java)	(revision be07c35c372d904a65581d98660e73f3b13b69db)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/service/SubmitFilesImportContentVersionFilter.java	(.../SubmitFilesImportContentVersionFilter.java)	(revision 51fea169356a824303da12f34840f980420c3c76)
@@ -40,4 +40,11 @@
 	this.removeField(SubmitFilesContent.class, "offlineInstruction");
 	this.removeField(SubmitFilesContent.class, "instructionFiles");
     }
+    
+    /**
+     * Import 20140407 version content to 20140520 version tool server.
+     */
+    public void up20140407To20140520() {
+	this.removeField(SubmitFilesContent.class, "createdBy");
+    }
 }