annotate polls/forms.py @ 645:99f7917702ca
Fix 081a88b3bfc8, javascript resize of forum images.
Commit 081a88b3bfc8 broke those pages that loaded forums.js but did not load
the imagesLoaded jQuery extension. Now we have arranged it so that only the
forums topic view loads imagesLoaded and put the resizing javascript inline.
| author |
Brian Neal <bgneal@gmail.com> |
| date |
Mon, 11 Mar 2013 15:30:25 -0500 |
| parents |
ee87ea74d46b |
| children |
|
| rev |
line source |
|
gremmie@1
|
1 """Forms for the Polls application."""
|
|
gremmie@1
|
2
|
|
gremmie@1
|
3 from django import forms
|
|
bgneal@439
|
4 from django.db.models import F
|
|
gremmie@1
|
5
|
|
gremmie@1
|
6 from polls.models import Choice
|
|
gremmie@1
|
7
|
|
gremmie@1
|
8
|
|
gremmie@1
|
9 class VoteForm(forms.Form):
|
|
bgneal@439
|
10 """Form for voting in a poll."""
|
|
bgneal@439
|
11 choices = forms.ModelChoiceField(label='', empty_label=None,
|
|
bgneal@439
|
12 queryset=Choice.objects.none(), widget=forms.RadioSelect)
|
|
gremmie@1
|
13
|
|
bgneal@439
|
14 def __init__(self, poll, *args, **kwargs):
|
|
bgneal@439
|
15 self.user = kwargs.pop('user', None)
|
|
bgneal@439
|
16 self.user_choice = kwargs.pop('user_choice', None)
|
|
bgneal@439
|
17 super(VoteForm, self).__init__(*args, **kwargs)
|
|
bgneal@439
|
18 self.fields['choices'].queryset = poll.choice_set.all()
|
|
gremmie@1
|
19
|
|
bgneal@439
|
20 def clean(self):
|
|
bgneal@439
|
21 if self.user_choice:
|
|
bgneal@439
|
22 raise forms.ValidationError("You've already voted in this poll!")
|
|
bgneal@439
|
23 return self.cleaned_data
|
|
bgneal@439
|
24
|
|
bgneal@439
|
25 def save(self):
|
|
bgneal@439
|
26 choice = self.cleaned_data['choices']
|
|
bgneal@439
|
27 Choice.objects.filter(id=choice.id).update(votes=F('votes') + 1)
|
|
bgneal@439
|
28 choice.voters.add(self.user)
|
