Follow up to r30985; not by ref

diff --git a/includes/DBTable.php b/includes/DBTable.php
index c85a100..ea627eb 100644 (file)
--- a/includes/DBTable.php
+++ b/includes/DBTable.php
@@ -536,7 +536,7 @@ abstract class DBTable {
         *
         * @return DBtable
         */
-       public static function &singleton() {
+       public static function singleton() {
                static $instance;
                
                if ( !isset( $instance ) ) {