annotate gpp/weblinks/forms.py @ 549:c4696a0cbd3f

Altered the open graph meta tags tag to generate tags for the home page when None is supplied as a parameter. Updated the home page template to use it.
author Brian Neal <bgneal@gmail.com>
date Sun, 15 Jan 2012 13:27:37 -0600
parents d424b8bae71d
children
rev   line source
gremmie@1 1 """
gremmie@1 2 Forms for the weblinks application.
gremmie@1 3 """
gremmie@1 4
gremmie@1 5 from django import forms
bgneal@204 6 from weblinks.models import PendingLink, Link
gremmie@1 7
gremmie@1 8
gremmie@1 9 class AddLinkForm(forms.ModelForm):
gremmie@1 10 title = forms.CharField(widget = forms.TextInput(attrs = {'size': 52}))
gremmie@1 11 url = forms.CharField(widget = forms.TextInput(attrs = {'size': 52}))
gremmie@1 12
gremmie@1 13 def clean_url(self):
gremmie@1 14 new_url = self.cleaned_data['url']
gremmie@1 15 try:
gremmie@1 16 Link.objects.get(url__iexact = new_url)
gremmie@1 17 except Link.DoesNotExist:
gremmie@1 18 return new_url
gremmie@1 19 raise forms.ValidationError('That link already exists in our database.')
gremmie@1 20
gremmie@1 21 class Meta:
bgneal@204 22 model = PendingLink
bgneal@277 23 exclude = ('user', 'date_added', 'update_date')