(self, request_user=None)
return None
If the filter is not marked as required and the user does not supply any / all necessary parameters
        this value will be used instead.
If the filter is not marked as required and the user does not supply any / all necessary parameters
        this value will be used instead.
If the filter is not marked as required and the user does not supply any / all necessary parameters this value will be used instead .
def default_value(self, request_user=None):
        """
        If the filter is not marked as required and the user does not supply any / all necessary parameters
        this value will be used instead.
        """
        return None
def default_value ( self , request_user = None ) : return None