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

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`ticketTracking_afterDelete`
	AFTER DELETE ON `ticketTracking`
	FOR EACH ROW
BEGIN
	DECLARE vTicketFk INT;
	DECLARE vTicketTrackingFk INT;
	DECLARE vStateName VARCHAR(15);

	DECLARE CONTINUE HANDLER FOR SQLSTATE '23000'
	BEGIN
		DELETE FROM vn.ticketLastState
			WHERE ticketFk = OLD.ticketFk;
	END;

	INSERT INTO ticketLog
		SET `action` = 'delete',
			`changedModel` = 'TicketTracking',
			`changedModelId` = OLD.id,
			`userFk` = account.myUser_getId();

	SELECT i.ticketFk, i.id, s.`name`
		INTO vTicketFk, vTicketTrackingFk, vStateName 
		FROM ticketTracking i 
			JOIN state s ON i.stateFk = s.id 
		WHERE ticketFk = OLD.ticketFk 
		ORDER BY created DESC 
		LIMIT 1;

	IF vTicketFk > 0 THEN
		REPLACE INTO ticketLastState(ticketFk, ticketTrackingFk,name)
			VALUES(vTicketFk, vTicketTrackingFk, vStateName);
	END IF;
END$$
DELIMITER ;