The war on redundant ampersand usage!

[lhc/web/wiklou.git] / includes / SpecialUnusedcategories.php

diff --git a/includes/SpecialUnusedcategories.php b/includes/SpecialUnusedcategories.php
index 980f98e..5cd3406 100644 (file)
--- a/includes/SpecialUnusedcategories.php
+++ b/includes/SpecialUnusedcategories.php
@@ -20,7 +20,7 @@ class UnusedCategoriesPage extends QueryPage {
 
        function getSQL() {
                $NScat = NS_CATEGORY;
-               $dbr =& wfGetDB( DB_SLAVE );
+               $dbr = wfGetDB( DB_SLAVE );
                list( $categorylinks, $page ) = $dbr->tableNamesN( 'categorylinks', 'page' );
                return "SELECT 'Unusedcategories' as type,
                                {$NScat} as namespace, page_title as title, page_title as value