db/routines/vn/triggers/entry_beforeUpdate.sql

@@ -15,8 +15,8 @@ BEGIN
 			SELECT COUNT(*) INTO vTotalBuy
 				FROM buy
 				WHERE entryFk = NEW.id;
-			IF vTotalBuy = 0 THEN
-				CALL util.throw('The entry cannot be marked as booked if it does not have lines');
+			IF NOT vTotalBuy THEN
+				CALL util.throw('Entry must have lines to be marked booked');
 			END IF;
 		END IF;
 	END IF;