old_contents: from django import forms
  
  from discussion.models import Comment, Post, Discussion
  from notification.models import NoticeSetting
  
  
  class CommentForm(forms.ModelForm):
      class Meta:
          exclude = ('user', 'post')
          model = Comment
          widgets = {
              'body': forms.Textarea(attrs={'placeholder': 'Reply to this conversation'}),
          }
  
  
  class PostForm(forms.ModelForm):
      class Meta:
          exclude = ('user', 'discussion')
          model = Post
          widgets = {
              'body': forms.Textarea(attrs={'placeholder': 'Start a conversation'}),
          }
  
  
  class SearchForm(forms.Form):
      search = forms.CharField()
      discussion = forms.ModelChoiceField(
              required=False,
              queryset=Discussion.objects,
              empty_label='All discussions')
  
  
  class SubscribeForm(forms.Form):
      send = forms.ModelMultipleChoiceField(
              NoticeSetting.objects,
              required=False,
              label=u'Notify me with updates from this discussion by',
              widget=forms.CheckboxSelectMultiple)
  
      def __init__(self, *args, **kwargs):
          qs = kwargs.pop('qs')
          super(SubscribeForm, self).__init__(*args, **kwargs)
          self.fields['send'].queryset = qs
  
new_contents: from django import forms
  from django.utils.translation import ugettext_lazy as _
  
  from discussion.models import Comment, Post, Discussion
  from notification.models import NoticeSetting
  
  
  class CommentForm(forms.ModelForm):
      class Meta:
          exclude = ('user', 'post')
          model = Comment
          widgets = {
              'body': forms.Textarea(attrs={'placeholder': _('Reply to this conversation')}),
          }
  
  
  class PostForm(forms.ModelForm):
      class Meta:
          exclude = ('user', 'discussion')
          model = Post
          widgets = {
              'body': forms.Textarea(attrs={'placeholder': _('Start a conversation')}),
          }
  
  
  class SearchForm(forms.Form):
      search = forms.CharField()
      discussion = forms.ModelChoiceField(
              required=False,
              queryset=Discussion.objects,
              empty_label=_('All discussions'))
  
  
  class SubscribeForm(forms.Form):
      send = forms.ModelMultipleChoiceField(
              NoticeSetting.objects,
              required=False,
              label=_('Notify me with updates from this discussion by'),
              widget=forms.CheckboxSelectMultiple)
  
      def __init__(self, *args, **kwargs):
          qs = kwargs.pop('qs')
          super(SubscribeForm, self).__init__(*args, **kwargs)
          self.fields['send'].queryset = qs
  
subject: Make the odd string translatable.