From: umherirrender <umherirrender_de.wp@web.de>
Date: Thu, 2 Jan 2014 11:27:31 +0000 (+0100)
Subject: Change Title::isExternal to use strict comparsion
X-Git-Tag: 1.31.0-rc.0~17396^2
X-Git-Url: http://git.cyclocoop.org/%24self?a=commitdiff_plain;h=be60f017705bde6da77e559977cbecb402bd8a5b;p=lhc%2Fweb%2Fwiklou.git

Change Title::isExternal to use strict comparsion

Change-Id: Ib4e646f98dc6d17a8cb1ca837dcdc9d48f85e2a7
---

diff --git a/includes/Title.php b/includes/Title.php
index 0b4b99c800..64cea919d7 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -59,7 +59,7 @@ class Title {
 	var $mDbkeyform = '';             // /< Main part with underscores
 	var $mUserCaseDBKey;              // /< DB key with the initial letter in the case specified by the user
 	var $mNamespace = NS_MAIN;        // /< Namespace index, i.e. one of the NS_xxxx constants
-	var $mInterwiki = '';             // /< Interwiki prefix (or null string)
+	var $mInterwiki = '';             // /< Interwiki prefix
 	var $mFragment;                   // /< Title fragment (i.e. the bit after the #)
 	var $mArticleID = -1;             // /< Article ID, fetched from the link cache on demand
 	var $mLatestID = false;           // /< ID of most recent revision
@@ -700,11 +700,11 @@ class Title {
 	 * @return Bool
 	 */
 	public function isExternal() {
-		return ( $this->mInterwiki != '' );
+		return $this->mInterwiki !== '';
 	}
 
 	/**
-	 * Get the interwiki prefix (or null string)
+	 * Get the interwiki prefix
 	 *
 	 * @return String Interwiki prefix
 	 */