First of all keep ur form in separate file named as forms.py .What all u r
importing can u describe them .And check ur if condition.
if desc and len(desc)>10:
rasie ......
On Wed, Sep 16, 2009 at 3:57 PM, Anish <anishad...@gmail.com> wrote:
>
> Hi,
> please check whether you import statement is this ---from django
> import forms
>
> On Sep 16, 3:15 pm, "adee...@googlemail.com" <adee...@googlemail.com>
> wrote:
> > Hi Guys,
> >
> > I am quite new to Django, I'm having few problems with validation
> > forms in Admin module, more specifically with raising exception in the
> > ModelForm. I can validate and manipulate data in clean methods but
> > cannot seem to raise any errors. Whenever I include any raise
> > statement I get this error "'NoneType' object has no attribute
> > 'ValidationError'". When I remove the raise part everything works
> > fine. Any tips or suggestions on doing such a thing properly ?
> >
> > Here's an example of what I'm doing in Admin.py:
> >
> > ###admin.py####
> >
> > class FontAdminForm(forms.ModelForm):
> > # Import form from a model
> > class Meta:
> > model = Font
> >
> > def clean_name(self):
> > return self.cleaned_data["name"].upper()
> >
> > # clean description.
> > def clean_description(self):
> > desc = self.cleaned_data['description']
> > if desc and if len(desc) < 10:
> > raise forms.ValidationError('Description is too short.')
> > return desc
> >
> > class FontAdmin(admin.ModelAdmin):
> > form = FontAdminForm
> > list_display = ['name', 'description']
> >
> > admin.site.register(Font, FontAdmin)
> >
> > --
> > Thanks,
> > Adnan
>
> >
>
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