DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`zoneGeo_beforeUpdate`
	BEFORE UPDATE ON `zoneGeo`
	FOR EACH ROW
BEGIN
	IF !(OLD.`name` <=> NEW.`name`) THEN
		CALL zoneGeo_checkName(NEW.`name`);
	END IF;
END$$
DELIMITER ;