From aa5be0c1e03dd70eeaa7a083088f2a0eee2b29d4 Mon Sep 17 00:00:00 2001
From: Elliott Eggleston <ejegg@ejegg.com>
Date: Thu, 13 Oct 2016 12:55:01 -0500
Subject: [PATCH] Only set memcache hash when saving messages to memcache

Shouldn't need to change the memcache hash unless we're changing the
memcache value.

Bug: T144952
Change-Id: I8e5cc29bfa0372f0071914e534e0b80cc4d34286
---
 includes/cache/MessageCache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/cache/MessageCache.php b/includes/cache/MessageCache.php
index f393acde06..6834ac0981 100644
--- a/includes/cache/MessageCache.php
+++ b/includes/cache/MessageCache.php
@@ -631,11 +631,11 @@ class MessageCache {
 		if ( $dest === 'all' ) {
 			$cacheKey = wfMemcKey( 'messages', $code );
 			$success = $this->mMemc->set( $cacheKey, $cache );
+			$this->setValidationHash( $code, $cache );
 		} else {
 			$success = true;
 		}
 
-		$this->setValidationHash( $code, $cache );
 		$this->saveToLocalCache( $code, $cache );
 
 		return $success;
-- 
2.20.1