On Tue, Feb 17, 2009 at 1:54 PM, João Olavo Baião de Vasconcelos <
joaool...@gmail.com> wrote:
> On Tue, Feb 17, 2009 at 11:47 AM, Alex Gaynor <alex.gay...@gmail.com>wrote:
>
>> I think value is a list in that case, of the primary keys, but the best
>> way to find out is through expirementation, have that method return nothing
>> but a string representation of value and look at that page, or use some
>> other form of logging, once you know what it is you can make it do just what
>> you want.
>
>
> Yeap, value is actually a list of large integers. But in none variable come
> an object that allows me access the related objects.
> In a ForeignKeyRawIdWidget, there's the object self.rel (of type
> django.db.models.fields.related.manytoonerel), which has the method
> get_related_field() that helps to bring the related object unicode
> representation.
> But in a ManyToManyRawIdWidget, the object self.rel's type is a
> django.db.models.fields.related.manytomanyrel, which doesn't have such
> method! Check the result of the command 'dir(self.rel)':
>
> ['__class__', '__delattr__', '__dict__', '__doc__', '__getattribute__',
> '__hash__', '__init__', '__module__', '__new__', '__reduce__',
> '__reduce_ex__', '__repr__',
>
> '__setattr__', '__str__', '__weakref__', 'limit_choices_to', 'multiple',
> 'related_name', 'symmetrical', 'through', 'to']
>
> And the result of the command 'self.rel.__dict__':
>
> {'limit_choices_to': {}, 'related_name': None, 'multiple': True, 'to': <class
> PROJECT_NAME.APP_NAME.models.RELATED_MODEL_NAME="">, 'through': None,
> 'symmetrical': True}</class>
>
> It's a bit weird this <class> tag...
>
> Is there a way out?
>
> Thanks!!
>
> --
> João Olavo Baião de Vasconcelos
> Bacharel em Ciência da Computação
> Analista de Sistemas - Infraestrutura
> joaoolavo.wordpress.com
>
> >
> Sure, what you're doing will be similar to the way it works for a foreign
key, but you're dealing with multiple values, so it'll be something like
this:
http://dpaste.com/121833/
You'll need to test this out to make sure it works, but it should :).
Alex
--
"I disapprove of what you say, but I will defend to the death your right to
say it." --Voltaire
"The people's good is the highest law."--Cicero
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