def __init__(self, field_name=None, *args, **kwargs):
    super(DjangoCSM, self).__init__(*args, **kwargs)
    self.__field_name = field_name
    self.__is_validated = False
def __init__(self, field_name=None, *args, **kwargs):
    super(DjangoCSM, self).__init__(*args, **kwargs)
    self.__field_name = field_name
    self.__is_validated = False