old_contents: from django import forms
  
  from tower import ugettext_lazy as _lazy
  
  from flicks.base.util import country_choices
  from flicks.users.models import UserProfile
  
  
  class UserProfileForm(forms.ModelForm):
      # L10n: Used in a choice field where users can choose between receiving
      # L10n: HTML-based or Text-only newsletter emails.
      NEWSLETTER_FORMATS = (('html', 'HTML'), ('text', _lazy('Text')))
  
      privacy_policy_agree = forms.BooleanField(required=True)
      mailing_list_signup = forms.BooleanField(required=False)
      mailing_list_format = forms.ChoiceField(required=False,
                                              choices=NEWSLETTER_FORMATS,
                                              initial='html')
  
      class Meta:
          model = UserProfile
          fields = ('full_name', 'nickname', 'country', 'address1', 'address2',
                    'city', 'mailing_country', 'state', 'postal_code')
          widgets = {
              'full_name': forms.TextInput(attrs={'required': 'required'}),
              'privacy_policy_agree': forms.CheckboxInput(
                  attrs={'required': 'required'}),
          }
  
      def __init__(self, *args, **kwargs):
          super(UserProfileForm, self).__init__(*args, **kwargs)
  
          # Localize countries list
          self.fields['country'].choices = country_choices(allow_empty=False)
          self.fields['mailing_country'].choices = country_choices()
  
new_contents: from django import forms
  
  from tower import ugettext_lazy as _lazy
  
  from flicks.base.util import country_choices
  from flicks.users.models import UserProfile
  
  
  class UserProfileForm(forms.ModelForm):
      # L10n: Used in a choice field where users can choose between receiving
      # L10n: HTML-based or Text-only newsletter emails.
      NEWSLETTER_FORMATS = (('html', 'HTML'), ('text', _lazy('Text')))
  
      privacy_policy_agree = forms.BooleanField(
          required=True,
          widget=forms.CheckboxInput(attrs={'required': 'required'}))
  
      mailing_list_signup = forms.BooleanField(required=False)
      mailing_list_format = forms.ChoiceField(required=False,
                                              choices=NEWSLETTER_FORMATS,
                                              initial='html')
  
      class Meta:
          model = UserProfile
          fields = ('full_name', 'nickname', 'country', 'address1', 'address2',
                    'city', 'mailing_country', 'state', 'postal_code')
          widgets = {
              'full_name': forms.TextInput(attrs={'required': 'required'}),
          }
  
      def __init__(self, *args, **kwargs):
          super(UserProfileForm, self).__init__(*args, **kwargs)
  
          # Localize countries list
          self.fields['country'].choices = country_choices(allow_empty=False)
          self.fields['mailing_country'].choices = country_choices()
  
subject: Make privacy checkbox on user form required via required attribute.