From 9074980e9c2a3e2b2d1cb86e84e16095b6e5d8a2 Mon Sep 17 00:00:00 2001
From: Scott Buchanan <sbuchanan@ri.pn>
Date: Wed, 15 Nov 2017 18:16:23 -0500
Subject: [PATCH] prevent layout cache corruption

---
 lib/internal/Magento/Framework/View/Model/Layout/Merge.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/internal/Magento/Framework/View/Model/Layout/Merge.php b/lib/internal/Magento/Framework/View/Model/Layout/Merge.php
index fe5c94ed21b30..26dd7e40d45f2 100644
--- a/lib/internal/Magento/Framework/View/Model/Layout/Merge.php
+++ b/lib/internal/Magento/Framework/View/Model/Layout/Merge.php
@@ -443,6 +443,9 @@ public function load($handles = [])
         if ($result) {
             $this->addUpdate($result);
             $this->pageLayout = $this->_loadCache($cacheIdPageLayout);
+            foreach ($this->getHandles() as $handle) {
+                $this->allHandles[$handle] = $this->handleProcessed;
+            }
             return $this;
         }