def add_country(self, country):
self.meta.setdefault('countries', [])
country = parse_country(country)
if country is None:
return
if is_country_code(country) and country not in self.meta['countries']:
self.meta['countries'].append(country)
self.update_meta()
def _validate(self, value):
if not is_country_code(value):
raise ValidationError('Invalid country code.')
def add_country(self, country):
country = parse_country(country)
if country is None:
return
if is_country_code(country) and country not in self._countries:
self._countries.append(country)