Index: lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dbupdates/patch20140612.sql
===================================================================
diff -u
--- lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dbupdates/patch20140612.sql	(revision 0)
+++ lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dbupdates/patch20140612.sql	(revision 280cc0be8802ef8944e96fd3d752c8fac9557efa)
@@ -0,0 +1,17 @@
+-- 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-3249 Removing old redundant question answers that had left from the times when autopatch created new question answers on each save 
+DELETE tl_laasse10_option_answer.* FROM tl_laasse10_question_result, tl_laasse10_option_answer
+                      WHERE tl_laasse10_question_result.uid = tl_laasse10_option_answer.question_result_uid 
+                      AND tl_laasse10_question_result.result_uid IS NULL;
+DELETE FROM tl_laasse10_question_result where result_uid IS NULL;
+
+----------------------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