Membership Branch: While creating a list , the web admin shows a bug , although changes are done in the database and list is also added

[Jaideep Khandelwal]

In the Membership branch ,when an admin creates a new mailing list , it shows a bug , the changes are reflected in the mailman_members database and the new database of the list is being created but there is error in the UI.

here is what error log shows ,

admin(23097): Traceback (most recent call last):
admin(23097): File "/usr/local/mailman/scripts/driver", line 101, in run_main
admin(23097): main()
admin(23097): File "/usr/local/mailman/Mailman/Cgi/create.py", line 60, in main
admin(23097): process_request(doc, cgidata)
admin(23097): File "/usr/local/mailman/Mailman/Cgi/create.py", line 283, in process_request
admin(23097): DlistUtils.create_dlist(mlist)
admin(23097): File "/usr/local/mailman/Mailman/DlistUtils.py", line 834, in create_dlist
admin(23097): store.commit()
admin(23097): File "/usr/lib/python2.5/site-packages/storm/store.py", line 105, in commit
admin(23097): self.flush()
admin(23097): File "/usr/lib/python2.5/site-packages/storm/store.py", line 443, in flush
admin(23097): self._flush_one(obj_info)
admin(23097): File "/usr/lib/python2.5/site-packages/storm/store.py", line 477, in _flush_one
admin(23097): result = self._connection.execute(expr)
admin(23097): File "/usr/lib/python2.5/site-packages/storm/databases/postgres.py", line 249, in execute
admin(23097): result = Connection.execute(self, Returning(statement), params)
admin(23097): File "/usr/lib/python2.5/site-packages/storm/database.py", line 202, in execute
admin(23097): self.raw_execute, statement, params)
admin(23097): File "/usr/lib/python2.5/site-packages/storm/database.py", line 317, in _check_disconnect
admin(23097): return function(*args, **kwargs)
admin(23097): File "/usr/lib/python2.5/site-packages/storm/databases/postgres.py", line 265, in raw_execute
admin(23097): return Connection.raw_execute(self, statement, params)
admin(23097): File "/usr/lib/python2.5/site-packages/storm/database.py", line 283, in raw_execute
admin(23097): raw_cursor.execute(statement, params)
admin(23097): IntegrityError: duplicate key value violates unique constraint "subscriber_pkey"