Hi Roald,
Am 20.09.2011 um 15:52 schrieb Roald de Vries:
> Hi all,
>
> Is there a fundamental reason that I'm missing (other than "nobody's taken
> the trouble of writing it") that I can't do the following? If there isn't
> I'll create a ticket for it.
>
> class R(Model):
> user = ForeignKey(User)
> my_model = ForeignKey('MyModel')
> comment = CharField(max_length=100, blank=True)
>
> class MyModel(Model):
> users = ManyToManyField(User, through=R, null=True)
>
> m = MyModel.objects.create()
> u = User.objects.create_user('roald', 'downa...@gmail.com', 'password')
>
>
> # these things I can't do:
> m.users.add(u)
> m.users.add(u, comment='Blablabla')
https://docs.djangoproject.com/en/1.3/topics/db/models/#intermediary-manytomany
You can't use add() when specifying the intermediate model. You would have to
check all fields of the intermediate model and make sure all of them have
defaults or are allowed to be null. It might not be worth the trouble of
implementing it.
Cheers,
Stephan
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