From dde4003cb3fce9f8fa837e440a9044409ca8b65b Mon Sep 17 00:00:00 2001
From: Dmitriy Vinograd <dmitriy.vinograd@gmail.com>
Date: Thu, 9 Feb 2017 13:27:33 +0100
Subject: [PATCH 1/2] Make it possible to customize collection on the catalog
 products list page

---
 ...server.php => CatalogBlockProductCollectionLoadAfter.php} | 5 ++---
 app/code/Magento/Review/etc/frontend/events.xml              | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)
 rename app/code/Magento/Review/Observer/{CatalogBlockProductCollectionBeforeToHtmlObserver.php => CatalogBlockProductCollectionLoadAfter.php} (84%)

diff --git a/app/code/Magento/Review/Observer/CatalogBlockProductCollectionBeforeToHtmlObserver.php b/app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php
similarity index 84%
rename from app/code/Magento/Review/Observer/CatalogBlockProductCollectionBeforeToHtmlObserver.php
rename to app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php
index 55e709fcae66c..3e2105d9e7df4 100644
--- a/app/code/Magento/Review/Observer/CatalogBlockProductCollectionBeforeToHtmlObserver.php
+++ b/app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php
@@ -1,13 +1,13 @@
 <?php
 /**
- * Copyright © 2013-2017 Magento, Inc. All rights reserved.
+ * Copyright © 2016 Magento. All rights reserved.
  * See COPYING.txt for license details.
  */
 namespace Magento\Review\Observer;
 
 use Magento\Framework\Event\ObserverInterface;
 
-class CatalogBlockProductCollectionBeforeToHtmlObserver implements ObserverInterface
+class CatalogBlockProductCollectionLoadAfter implements ObserverInterface
 {
     /**
      * Review model
@@ -35,7 +35,6 @@ public function execute(\Magento\Framework\Event\Observer $observer)
     {
         $productCollection = $observer->getEvent()->getCollection();
         if ($productCollection instanceof \Magento\Framework\Data\Collection) {
-            $productCollection->load();
             $this->_reviewFactory->create()->appendSummary($productCollection);
         }
 
diff --git a/app/code/Magento/Review/etc/frontend/events.xml b/app/code/Magento/Review/etc/frontend/events.xml
index 1f38256c3e157..af952b3c7dd1f 100644
--- a/app/code/Magento/Review/etc/frontend/events.xml
+++ b/app/code/Magento/Review/etc/frontend/events.xml
@@ -9,7 +9,7 @@
     <event name="tag_tag_product_collection_load_after">
         <observer name="review" instance="Magento\Review\Observer\TagProductCollectionLoadAfterObserver" shared="false" />
     </event>
-    <event name="catalog_block_product_list_collection">
-        <observer name="review" instance="Magento\Review\Observer\CatalogBlockProductCollectionBeforeToHtmlObserver" shared="false" />
+    <event name="catalog_product_collection_load_after">
+        <observer name="review" instance="Magento\Review\Observer\CatalogBlockProductCollectionLoadAfter" shared="false" />
     </event>
 </config>

From 929027ff8788ec6be40cc7f16e0f67169906ef07 Mon Sep 17 00:00:00 2001
From: Dmitriy Vinograd <dmitriy.vinograd@gmail.com>
Date: Mon, 13 Feb 2017 13:34:03 +0100
Subject: [PATCH 2/2] CR changes

---
 .../Review/Observer/CatalogBlockProductCollectionLoadAfter.php  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php b/app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php
index 3e2105d9e7df4..087fd3b98b9f5 100644
--- a/app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php
+++ b/app/code/Magento/Review/Observer/CatalogBlockProductCollectionLoadAfter.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright © 2016 Magento. All rights reserved.
+ * Copyright © 2013-2017 Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 namespace Magento\Review\Observer;