Index: lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/dbupdates/patch20151217.sql
===================================================================
diff -u -r74f12ddbbd6da766332b8fc63b7a45e431679080 -red8ffee68dc14ae6edd9454b98c575d84b495993
--- lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/dbupdates/patch20151217.sql	(.../patch20151217.sql)	(revision 74f12ddbbd6da766332b8fc63b7a45e431679080)
+++ lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/dbupdates/patch20151217.sql	(.../patch20151217.sql)	(revision ed8ffee68dc14ae6edd9454b98c575d84b495993)
@@ -24,6 +24,7 @@
 REFERENCES `tl_laqa11_content` (`uid`) ON DELETE CASCADE ON UPDATE CASCADE;
 
 
+ALTER TABLE tl_laqa11_usr_resp MODIFY COLUMN qa_que_content_id BIGINT(20) DEFAULT NULL;
 ALTER TABLE tl_laqa11_usr_resp DROP FOREIGN KEY FK_tl_laqa11_usr_resp_2;
 ALTER TABLE tl_laqa11_usr_resp ADD CONSTRAINT FK_tl_laqa11_usr_resp_2 FOREIGN KEY (`qa_que_content_id`)
 REFERENCES `tl_laqa11_que_content` (`uid`) ON DELETE CASCADE ON UPDATE CASCADE;