def validate_url(self, attrs, source):
value = attrs[source]
if value:
if not is_url(value):
raise serializers.ValidationError(
'{0} is not a valid url'.format(value))
return attrs
def __call__(self, value):
# is_url turns around and uses URLValidator regex, so this
# covers everything URLValidator covers plus some other
# things.
if not is_url(value):
raise ValidationError(self.message, code=self.code)