Ensure users are able to edit the page after changing the content model

[lhc/web/wiklou.git] / includes / db / loadbalancer / LBFactoryMulti.php

diff --git a/includes/db/loadbalancer/LBFactoryMulti.php b/includes/db/loadbalancer/LBFactoryMulti.php
index 17e01b9..e56631d 100644 (file)
--- a/includes/db/loadbalancer/LBFactoryMulti.php
+++ b/includes/db/loadbalancer/LBFactoryMulti.php
@@ -293,7 +293,7 @@ class LBFactoryMulti extends LBFactory {
         * @param bool|string $wiki Wiki ID, or false for the current wiki
         * @return LoadBalancer
         */
-       public function &getExternalLB( $cluster, $wiki = false ) {
+       public function getExternalLB( $cluster, $wiki = false ) {
                if ( !isset( $this->extLBs[$cluster] ) ) {
                        $this->extLBs[$cluster] = $this->newExternalLB( $cluster, $wiki );
                        $this->extLBs[$cluster]->parentInfo( [ 'id' => "ext-$cluster" ] );