Index: /sakai/branches/2.6-merge/src/gradebook/service/impl/src/java/org/sakaiproject/component/gradebook/GradebookExternalAssessmentServiceImpl.java
===================================================================
--- /sakai/branches/2.6-merge/src/gradebook/service/impl/src/java/org/sakaiproject/component/gradebook/GradebookExternalAssessmentServiceImpl.java (revision 2408)
+++ /sakai/branches/2.6-merge/src/gradebook/service/impl/src/java/org/sakaiproject/component/gradebook/GradebookExternalAssessmentServiceImpl.java (revision 2506)
@@ -161,4 +161,11 @@
         // for the details.
         HibernateTemplate hibTempl = getHibernateTemplate();
+        
+        //need to delete records (if there are any) in gb_grading_event_t  -Qu bugid:3308 6/7/10
+        List toBeDeletedEvents = hibTempl.find("from GradingEvent as ge where ge.gradableObject=?", asn);
+        int numberDeletedEvents = toBeDeletedEvents.size();
+        hibTempl.deleteAll(toBeDeletedEvents);
+        if (logData.isDebugEnabled()) logData.debug("Deleted " + numberDeletedEvents + "records from gb_grading_event_t");
+      
 
         List toBeDeleted = hibTempl.find("from AssignmentGradeRecord as agr where agr.gradableObject=?", asn);