Re: Add/Remove fields in ModelForm in Admin site

There is an error in code above.

I forgot to write to message the call to super.

Here is the code I'm trying to work

http://dpaste.com/375663/

Thanks in advance for any help

On 1 fev, 17:48, andmart <andm...@gmail.com> wrote:
> Hi all,
>
> I'm trying to remove or add fields based in presence of 'instance'
> parameter in ModelForm __init__ like this:
>
> class ItemForm(ModelForm):
>        class Meta:
>               model = Item
>
>         def __init__(self, *args, **kwargs):
>                if not kwargs.has_key('instance'):
>                       self.fields['extra_field'] =
> forms.CharField(label='Extra Field')
>
> But debugging, in django/contrib/admin/options.py, in add_view method,
> django instantiates my modelform and after that forget it.
>
> I saw many posts googling with solution above - adding fields in
> self.fields. Am I doing something wrong or is it not possible in
> django 1.2.3 version?
>
> Thanks in advance.

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