Index: mergebot/trunk/mergebot/mergebotdaemon.py
===================================================================
--- mergebot/trunk/mergebot/mergebotdaemon.py	(revision 42)
+++ mergebot/trunk/mergebot/mergebotdaemon.py	(revision 43)
@@ -365,5 +365,9 @@
             for key, value in task.results.items():
                 ticket[key] = value
-            ticket.save_changes('mergebot', task.result_comment)
+            try:
+                ticket.save_changes('mergebot', task.result_comment)
+            except:
+                time.sleep(1) # attempt to avoid "pysqlite2.dbapi2.IntegrityError: columns ticket, time, field are not unique"
+                ticket.save_changes('mergebot', task.result_comment)