text: from .models import Choice
  
  from django import forms
  from django.utils.translation import ugettext_lazy as _
  
  
  class TextVoteForm(forms.Form):
      answer = forms.CharField(required=True)
  
  
  class NumericalTextVoteForm(forms.Form):
      answer = forms.RegexField(
          "^[0-9]+$", required=True, error_messages={
              'invalid':
                  "You did not enter a numerical value. Please try again."})
  
  
  class VoteForm(forms.Form):
      choice = forms.MultipleChoiceField(
          required=True,
          error_messages={'required': _("You didn't select a choice")})
  
      def __init__(self, *args, **kwargs):
          super(VoteForm, self).__init__(*args, **kwargs)
          self.fields['choice'].choices = [(
              c.pk, c.title) for c in Choice.objects.all()]
  