Solved. It seems this is due to the 1.2 alpha1 bug involving form.is_valid(): http://www.pubbs.net/django/201001/16447/ reverting to django 1.1 solved all my problems
On Wed, Jan 20, 2010 at 10:25, Massimiliano della Rovere <
massimiliano.dellarov...@gmail.com> wrote:
> Ok I managed to remove the compilatore field from the form (this
> RowModelAdmin class is used by many Models, all having the compilatore
> field)
> def get_form(self, request, obj=None, **kwargs):
> form = super(RowModelAdmin, self).get_form(request, obj, **kwargs)
> if not request.user.is_superuser:
> del form.base_fields['compilatore']
> return form
>
> Now the form validation sequence complains because the compilatore field is
> part of the model and thus may not be empty (it's a ForeignKey to
> auth.models.User).
> I'm trying to override or customize the form.is_valid() method, so then I
> will implement a
> def save_model(self, request, obj, form, change):
> obj = form.save(commit=False)
> if obj.compilatore == None:
> obj.compilatore = request.user.id
> obj.save()
>
> Another way I tried was defining a RowModelForm for the RowModelAdmin
> (adding "form = RowModelForm" in RowModelAdmin) class instead of impementing
> get_form:
> class RowModelForm(forms.ModelForm):
> class Meta:
> exclude = ('compilatore',)
> def validate(self):
> pass
> def clean(self):
> pass
> def clean_compilatore(self):
> return True
>
> But I still get the same error as above.
> How can I hook to the validation process to tell it "close an eye on
> compilatore being missing (when it is missing), I will add it later?"
>
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