old_contents: from django import forms
  from django.utils.translation import ugettext_lazy as _
  from django_countries import countries
  
  from postal.settings import POSTAL_ADDRESS_LINE1, POSTAL_ADDRESS_LINE2, POSTAL_ADDRESS_CITY, POSTAL_ADDRESS_STATE, POSTAL_ADDRESS_CODE
  
  country_list = (('', '-'*45),) + countries.COUNTRIES
  country_dict = {}
  for (key, value) in countries.COUNTRIES: country_dict[key] = value
  
  class PostalAddressForm(forms.Form):
      line1 = forms.CharField(label=POSTAL_ADDRESS_LINE1[0], required=POSTAL_ADDRESS_LINE1[1], max_length=100)
      line2 = forms.CharField(label=POSTAL_ADDRESS_LINE2[0], required=POSTAL_ADDRESS_LINE2[1], max_length=100)
      city = forms.CharField(label=POSTAL_ADDRESS_CITY[0], required=POSTAL_ADDRESS_CITY[1], max_length=100)
      state = forms.CharField(label=POSTAL_ADDRESS_STATE[0], required=POSTAL_ADDRESS_STATE[1], max_length=100)
      code = forms.CharField(label=POSTAL_ADDRESS_CODE[0], required=POSTAL_ADDRESS_CODE[1], max_length=100)
      country = forms.ChoiceField(label=_(u"Country"), choices=country_list)
  
      def clean_country(self):
          data = self.cleaned_data['country']
          if data not in country_dict.keys():
              raise forms.ValidationError("You must select a country")
          return data
  
new_contents: from django import forms
  from django.utils.translation import ugettext_lazy as _
  from django_countries import data as country_data
  
  from postal.settings import POSTAL_ADDRESS_LINE1, POSTAL_ADDRESS_LINE2, POSTAL_ADDRESS_CITY, POSTAL_ADDRESS_STATE, \
      POSTAL_ADDRESS_CODE
  
  country_list = [('', '-'*45)] + country_data.COUNTRIES.items()
  
  
  class PostalAddressForm(forms.Form):
      line1 = forms.CharField(label=POSTAL_ADDRESS_LINE1[0], required=POSTAL_ADDRESS_LINE1[1], max_length=100)
      line2 = forms.CharField(label=POSTAL_ADDRESS_LINE2[0], required=POSTAL_ADDRESS_LINE2[1], max_length=100)
      city = forms.CharField(label=POSTAL_ADDRESS_CITY[0], required=POSTAL_ADDRESS_CITY[1], max_length=100)
      state = forms.CharField(label=POSTAL_ADDRESS_STATE[0], required=POSTAL_ADDRESS_STATE[1], max_length=100)
      code = forms.CharField(label=POSTAL_ADDRESS_CODE[0], required=POSTAL_ADDRESS_CODE[1], max_length=100)
      country = forms.ChoiceField(label=_(u"Country"), choices=country_list)
  
      def clean_country(self):
          data = self.cleaned_data['country']
          if data not in country_data.COUNTRIES.keys():
              raise forms.ValidationError("You must select a country")
          return data
  
subject: add changes for django-countries 2.1.2