From a63f430c2152900383340a6ded2fa11a2c77c05c Mon Sep 17 00:00:00 2001
From: Yaroslav Rogoza <enarc@atwix.com>
Date: Sat, 28 Apr 2018 12:38:38 +0200
Subject: [PATCH] Fix aggregations use statements and return values

---
 .../Magento/Cms/Model/ResourceModel/Block/Grid/Collection.php  | 3 ++-
 .../Magento/Cms/Model/ResourceModel/Page/Grid/Collection.php   | 1 +
 app/code/Magento/Sales/Model/ResourceModel/Grid/Collection.php | 3 ++-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/code/Magento/Cms/Model/ResourceModel/Block/Grid/Collection.php b/app/code/Magento/Cms/Model/ResourceModel/Block/Grid/Collection.php
index f45d9ee223106..60e87afc61884 100644
--- a/app/code/Magento/Cms/Model/ResourceModel/Block/Grid/Collection.php
+++ b/app/code/Magento/Cms/Model/ResourceModel/Block/Grid/Collection.php
@@ -6,7 +6,7 @@
 namespace Magento\Cms\Model\ResourceModel\Block\Grid;
 
 use Magento\Framework\Api\Search\SearchResultInterface;
-use Magento\Framework\Search\AggregationInterface;
+use Magento\Framework\Api\Search\AggregationInterface;
 use Magento\Cms\Model\ResourceModel\Block\Collection as BlockCollection;
 
 /**
@@ -82,6 +82,7 @@ public function getAggregations()
     public function setAggregations($aggregations)
     {
         $this->aggregations = $aggregations;
+        return $this;
     }
 
     /**
diff --git a/app/code/Magento/Cms/Model/ResourceModel/Page/Grid/Collection.php b/app/code/Magento/Cms/Model/ResourceModel/Page/Grid/Collection.php
index c5c43c3120dcc..19f945e5b4637 100644
--- a/app/code/Magento/Cms/Model/ResourceModel/Page/Grid/Collection.php
+++ b/app/code/Magento/Cms/Model/ResourceModel/Page/Grid/Collection.php
@@ -83,6 +83,7 @@ public function getAggregations()
     public function setAggregations($aggregations)
     {
         $this->aggregations = $aggregations;
+        return $this;
     }
 
     /**
diff --git a/app/code/Magento/Sales/Model/ResourceModel/Grid/Collection.php b/app/code/Magento/Sales/Model/ResourceModel/Grid/Collection.php
index 82d436cb6e047..b3bc05056a1b1 100644
--- a/app/code/Magento/Sales/Model/ResourceModel/Grid/Collection.php
+++ b/app/code/Magento/Sales/Model/ResourceModel/Grid/Collection.php
@@ -6,7 +6,7 @@
 namespace Magento\Sales\Model\ResourceModel\Grid;
 
 use Magento\Framework\Api\Search\SearchResultInterface;
-use Magento\Framework\Search\AggregationInterface;
+use Magento\Framework\Api\Search\AggregationInterface;
 use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
 
 /**
@@ -78,6 +78,7 @@ public function getAggregations()
     public function setAggregations($aggregations)
     {
         $this->aggregations = $aggregations;
+        return $this;
     }
 
     /**