db/routines/vn/triggers/itemShelving_beforeDelete.sql

@@ -2,7 +2,18 @@ DELIMITER $$
 CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`itemShelving_beforeDelete`
 	BEFORE DELETE ON `itemShelving`
 	FOR EACH ROW
-INSERT INTO vn.itemShelvingLog(itemShelvingFk, 
+BEGIN
+	DECLARE vItemShelvingSaleExists BOOL;
+	
+	SELECT COUNT(*) INTO vItemShelvingSaleExists
+		FROM itemShelvingSale
+		WHERE itemShelvingFk = OLD.id;
+
+	IF vItemShelvingSaleExists AND @canDeleteItemShelvingSale IS NULL THEN
+		CALL util.throw('Cannot delete item shelving with item shelving sale');
+	END IF;
+
+	INSERT INTO vn.itemShelvingLog(itemShelvingFk, 
 										workerFk, 
 										accion,
 										shelvingFk,
@@ -11,5 +22,6 @@ INSERT INTO vn.itemShelvingLog(itemShelvingFk,
 									account.myUser_getId(),
 									'ELIMINADO',
 									OLD.shelvingFk,
-								OLD.itemFk)$$
+									OLD.itemFk);
+END$$
 DELIMITER ;