def data_transform *args, &block
      if (data = call_model_sp2db_method __method__, *args, &block).present?
        data
      else
        super *args, &block
      end
    end
def data_transform *args, &block
      if (data = call_model_sp2db_method __method__, *args, &block).present?
        data
      else
        super *args, &block
      end
    end
Tranform data to standard csv format