def __missing__(self, key):
        if self.default_factory is None:
            raise KeyError(key)
        else:
            ret = self[key] = self.default_factory(name=key)
            return ret
def get_tenant_type(self):
        """
        Get the type of tenant. Will only work for multi type tenants
        :return: str
        """
        return getattr(self, settings.MULTI_TYPE_DATABASE_FIELD)