From 27c4fa3ae0eaca939654c25fd751a150503239b7 Mon Sep 17 00:00:00 2001
From: Max Semenik <maxsem@users.mediawiki.org>
Date: Fri, 25 Mar 2011 18:24:58 +0000
Subject: [PATCH] (bug 27171) Incorrect error message during extension
 installation. lol @ PHP's scope rules

---
 includes/installer/Installer.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/includes/installer/Installer.php b/includes/installer/Installer.php
index ef3f63ca20..e9f970b3c5 100644
--- a/includes/installer/Installer.php
+++ b/includes/installer/Installer.php
@@ -1196,7 +1196,7 @@ abstract class Installer {
 		 * but we're not opening that can of worms
 		 * @see https://bugzilla.wikimedia.org/show_bug.cgi?id=26857
 		 */
-		global $wgHooks, $wgAutoloadClasses;
+		global $wgAutoloadClasses;
 		require( "$IP/includes/DefaultSettings.php" );
 
 		foreach( $exts as $e ) {
@@ -1208,8 +1208,7 @@ abstract class Installer {
 
 		// Unset everyone else's hooks. Lord knows what someone might be doing
 		// in ParserFirstCallInit (see bug 27171)
-		unset( $wgHooks );
-		$wgHooks = array( 'LoadExtensionSchemaUpdates' => $hooksWeWant );
+		$GLOBALS['wgHooks'] = array( 'LoadExtensionSchemaUpdates' => $hooksWeWant );
 
 		return Status::newGood();
 	}
-- 
2.20.1