annotate weblinks/forms.py @ 631:f36d1a168be7

For issue 27, disable login dialog button during POST. This seems to prevent multiple logins most of the time. You can still bang on the enter key and sometimes get more through.
author Brian Neal <bgneal@gmail.com>
date Wed, 14 Nov 2012 20:57:05 -0600
parents ee87ea74d46b
children 176d1550bf25
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')