From 818d781fb443947d6e9944700d1227c04c3ff4d4 Mon Sep 17 00:00:00 2001
From: cenarium <cenarium.sysop@gmail.com>
Date: Fri, 15 May 2015 21:36:22 +0200
Subject: [PATCH] Use touchCheckKey when purging tag usage stats

Follow up on Ieec931c4211323ae7b838c783e45e1a83a7bb6a1.

Change-Id: I0bcab781baeaa3f7475ef0df43389645a37a2e37
---
 includes/changetags/ChangeTags.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/changetags/ChangeTags.php b/includes/changetags/ChangeTags.php
index 7da25fe498..a730116679 100644
--- a/includes/changetags/ChangeTags.php
+++ b/includes/changetags/ChangeTags.php
@@ -1164,7 +1164,7 @@ class ChangeTags {
 	public static function purgeTagUsageCache() {
 		$cache = ObjectCache::getMainWANInstance();
 
-		$cache->delete( wfMemcKey( 'change-tag-statistics' ) );
+		$cache->touchCheckKey( wfMemcKey( 'change-tag-statistics' ) );
 	}
 
 	/**
-- 
2.20.1