#12883: Adding values in a m2m field breaks (_state.db is None instead of
"default")
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Reporter: IonelMaries | Owner: nobody
Status: new | Milestone:
Component: Database layer (models, ORM) | Version: SVN
Keywords: | Stage: Unreviewed
Has_patch: 0 |
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{{{
Traceback (most recent call last):
File "x.py", line 123, in process_release
bla.somem2mfield.add(foo)
File "/home/snip/ve/src/django/django/db/models/fields/related.py", line
465, in add
self._add_items(self.source_field_name, self.target_field_name, *objs)
File "/home/snip/ve/src/django/django/db/models/fields/related.py", line
525, in _add_items
(obj, self.instance._state.db, obj._state.db))
ValueError: Cannot add "<Foo: Foo object>": instance is on database
"None", value is is on database "default"
}}}
I don't understand why this happens. I don't have any explicit "using"
anywhere in my code.
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Ticket URL: <http://code.djangoproject.com/ticket/12883>
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