Oh, `required=True` of course
On Jul 6, 10:31 pm, Alex Koshelev <[EMAIL PROTECTED]> wrote:
> Field for `author` created with `required=False`. And `clean` method
> doesn't call `clean_author` if `author` data isn't present.
>
> On Jul 6, 10:14 pm, "Rob Hudson" <[EMAIL PROTECTED]> wrote:
>
> > Is it possible to supply a clean_[fieldname] method to a ModelForm for
> > custom validation rules like you can with a normal Form? I've got a
> > form with an author column that maps to Django's User class. I want a
> > default to be set if none is given. I've tried many ways to
> > accomplish this and haven't found one...
>
> > I don't want to tie it to the model directly as going through
> > different logical paths means slightly different defaults.
>
> > I tried adding a `clean_author` method but that didn't seem to work
> > either. Simple example (not the actual code):
>
> > class ClipForm(ModelForm):
> > class Meta:
> > model = Clip
> > def clean_author(self):
> > if not self.cleaned_data.get('author', None):
> > return User.objects.get(pk=1)
>
> > In my view, I have:
>
> > if request.method == 'POST':
> > form = ClipForm(data=request.POST)
> > if form.is_valid():
> > new_clip = form.save()
> > # ...
> > else:
> > # ...
>
> > My understanding is that the is_valid() method kicks off the
> > Field.clean(), Field.clean_*(), and Form.clean() methods which should
> > call my clean_author method and assign an author if one isn't given.
> > But what happens is that is_valid() returns false with the error that
> > the author field is required.
>
> > Any guidance is appreciated.
>
> > Thanks,
> > Rob
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