from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.core.exceptions import ValidationError
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.core.exceptions import ValidationError
self.vote_count = self.vote_count + 1
self.save()
session.setdefault(USED_POLLS_KEY, set()).add(self.poll.id)
self.vote_count = self.vote_count + 1
self.save()
session.setdefault(USED_POLLS_KEY, set()).add(self.poll.id)