Drop compatibility with PHP 5.3

[lhc/web/wiklou.git] / includes / skins / Skin.php

diff --git a/includes/skins/Skin.php b/includes/skins/Skin.php
index e1d0034..df7a9ed 100644 (file)
--- a/includes/skins/Skin.php
+++ b/includes/skins/Skin.php
@@ -1251,11 +1251,10 @@ abstract class Skin extends ContextSource {
        function buildSidebar() {
                global $wgEnableSidebarCache, $wgSidebarCacheExpiry;
 
-               $that = $this;
-               $callback = function () use ( $that ) {
+               $callback = function () {
                        $bar = [];
-                       $that->addToSidebar( $bar, 'sidebar' );
-                       Hooks::run( 'SkinBuildSidebar', [ $that, &$bar ] );
+                       $this->addToSidebar( $bar, 'sidebar' );
+                       Hooks::run( 'SkinBuildSidebar', [ $this, &$bar ] );
 
                        return $bar;
                };