On Tue, Mar 31, 2009 at 10:32 PM, skydark <jedan...@gmail.com> wrote:
>
> I am using the clean() method to do some costum validation, but I'm
> getting an exception error instead of the validation error. This does
> not occur when I don't use declare clean(), so I must be missing
> something.
>
> #My model
> class Categoria(models.Model):
> nome = models.CharField('nome', max_length=20, unique=True,
> help_text='nome da categoria, limite 20 caracteres')
>
>
> class CategoriaForm(forms.ModelForm):
> class Meta:
> model = Categoria
>
> class CategoriaAdmin(admin.ModelAdmin):
> form = CategoriaForm
>
> With only this it raises the validation if not unique
>
> if I had the following to CategoriaForm I get the exception:
> def clean(self):
> data = self.cleaned_data
> parent = data.get('parent')
> nome_categoria = data.get('nome')
> if parent and nome_categoria:
> if parent.nome == nome_categoria:
> raise forms.ValidationError('A categoria não pode
> pertencer a si mesma. Seleccione Categoria Pai diferente.')
> categoria = Categoria.objects.filter(nome=nome_categoria)
> if categoria:
> subcategoria = categoria[0].subcategorias.filter
> (nome=parent.nome)
> if subcategoria:
> raise forms.ValidationError('A categoria não pode
> pertencer a uma subcategoria de si própria. Seleccione Categoria Pai
> diferente.')
> return self.cleaned_data
>
> Help?
>
> >
>
First call the parent class's clean method, then do your own validation.
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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