From: Sam Reed <reedy@users.mediawiki.org>
Date: Thu, 3 Nov 2011 20:55:57 +0000 (+0000)
Subject: Fix fixme on r101177
X-Git-Tag: 1.31.0-rc.0~26722
X-Git-Url: http://git.cyclocoop.org/%22.%24image2.%22?a=commitdiff_plain;h=b23b2b0d244fae1ef565a2137266fecf9b914eb3;p=lhc%2Fweb%2Fwiklou.git

Fix fixme on r101177
---

diff --git a/includes/LocalisationCache.php b/includes/LocalisationCache.php
index 7e650a94e8..1aaf8367bd 100644
--- a/includes/LocalisationCache.php
+++ b/includes/LocalisationCache.php
@@ -196,7 +196,7 @@ class LocalisationCache {
 	 * @return bool
 	 */
 	public function isMergeableKey( $key ) {
-		if ( !isset( $this->mergeableKeys ) ) {
+		if ( $this->mergeableKeys === null ) {
 			$this->mergeableKeys = array_flip( array_merge(
 				self::$mergeableMapKeys,
 				self::$mergeableListKeys,