Merge pull request 'fix: refs #6861 itemShelvingSale transaction' (!2983) from 6861-itemShelvingSalesTransaction into master

Reviewed-on: #2983
Reviewed-by: Carlos Andrés <carlosap@verdnatura.es>

db/routines/vn/procedures/itemShelvingSale_addBySale.sql

@@ -48,6 +48,13 @@ proc: BEGIN
 			RESIGNAL;
 		END;
 	
+	START TRANSACTION;
+	
+	SELECT id INTO vSaleFk
+		FROM sale
+		WHERE id = vSaleFk 
+		FOR UPDATE;
+
 	SELECT MAX(p.pickingOrder), s.quantity - SUM(IFNULL(iss.quantity, 0)), s.quantity
 		INTO vLastPickingOrder, vOutStanding, vSaleQuantity
 		FROM sale s
@@ -58,6 +65,7 @@ proc: BEGIN
 		WHERE s.id = vSaleFk;
 		
 	IF vOutStanding <= 0 THEN
+		COMMIT;
 		LEAVE proc;
 	END IF;
 
@@ -85,8 +93,6 @@ proc: BEGIN
 			LEAVE l;
 		END IF;
 	
-		START TRANSACTION;
-
 	SELECT id INTO vItemShelvingFk 
 			FROM itemShelving 
 			WHERE id = vItemShelvingFk 
@@ -115,9 +121,8 @@ proc: BEGIN
 				WHERE id = vItemShelvingFk;
 
 		END IF;
-
-		COMMIT;	
 	END LOOP;
 	CLOSE vItemShelvingAvailable;
+	COMMIT;
 END$$
 DELIMITER ;