Fix LoadBalancerSingle::reallyOpenConnection() signature

Declaration of LoadBalancerSingle::reallyOpenConnection() should be
compatible with
LoadBalancer::reallyOpenConnection(array $server, $dbNameOverride = false)

Caught in https://travis-ci.org/paladox/mediawiki/jobs/167910508

Change-Id: I9bc30249c3b43c3dd3b4eb6f3a70765ef428fd2c

diff --git a/includes/libs/rdbms/loadbalancer/LoadBalancerSingle.php b/includes/libs/rdbms/loadbalancer/LoadBalancerSingle.php
index 9de4850..0dec95f 100644 (file)
--- a/includes/libs/rdbms/loadbalancer/LoadBalancerSingle.php
+++ b/includes/libs/rdbms/loadbalancer/LoadBalancerSingle.php
@@ -75,7 +75,7 @@ class LoadBalancerSingle extends LoadBalancer {
         *
         * @return IDatabase
         */
-       protected function reallyOpenConnection( $server, $dbNameOverride = false ) {
+       protected function reallyOpenConnection( array $server, $dbNameOverride = false ) {
                return $this->db;
        }
 }