From 3f901e299fc123d2f07d6a16b806fc93d7175bec Mon Sep 17 00:00:00 2001
From: Alex Gusev <flancer64@gmail.com>
Date: Fri, 19 Aug 2016 17:46:20 +0300
Subject: [PATCH] Return the same data on exit

Function `correctItemsQty` returns $this in case of input argument `$items` is empty or nothing otherwise. I suppose return value should be the same in the both cases - $this or nothing.
---
 app/code/Magento/CatalogInventory/Model/ResourceModel/Stock.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/CatalogInventory/Model/ResourceModel/Stock.php b/app/code/Magento/CatalogInventory/Model/ResourceModel/Stock.php
index 17a3e0c9a9949..28b306ff68805 100644
--- a/app/code/Magento/CatalogInventory/Model/ResourceModel/Stock.php
+++ b/app/code/Magento/CatalogInventory/Model/ResourceModel/Stock.php
@@ -140,7 +140,7 @@ public function lockProductsStock($productIds, $websiteId)
     public function correctItemsQty(array $items, $websiteId, $operator)
     {
         if (empty($items)) {
-            return $this;
+            return;
         }
 
         $connection = $this->getConnection();