DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`packaging_beforeUpdate`
	BEFORE UPDATE ON `packaging`
	FOR EACH ROW
BEGIN
	SET NEW.value = packaging_calculate(NEW.isPackageReturnable, NEW.packagingReturnFk, NEW.base, NEW.price, NEW.upload);
END$$
DELIMITER ;