/**
	 * @param $row
	 * @return DataRow or null
	 */
	public function filterRow(Gpf_Data_Row $row) {
		$row->set(Pap_Db_Table_Transactions::R_STATUS, Pap_Common_Constants::getStatusAsText($row->get(Pap_Db_Table_Transactions::R_STATUS)));
		$row->set(Pap_Db_Table_Transactions::PAYOUT_STATUS, Pap_Common_Constants::getPayoutStatusAsText($row->get(Pap_Db_Table_Transactions::PAYOUT_STATUS)));
		$row->set(Pap_Db_Table_Transactions::R_TYPE, Pap_Common_Constants::getTypeAsText($row->get(Pap_Db_Table_Transactions::R_TYPE)));
		return $row;
	}