salix/db/routines/vn/triggers/itemTaxCountry_beforeUpdate.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`itemTaxCountry_beforeUpdate`
	BEFORE UPDATE ON `itemTaxCountry`
	FOR EACH ROW
BEGIN
	SET NEW.editorFk = account.myUser_getId();

	IF NOT(NEW.`countryFk` <=> OLD.`countryFk`) OR NOT(NEW.`itemFk` <=> OLD.`itemFk`) THEN
		CALL util.throw('Only the VAT can be modified');
	END IF;
END$$
DELIMITER ;