Return correct values and types

[lhc/web/wiklou.git] / includes / db / DatabasePostgres.php

diff --git a/includes/db/DatabasePostgres.php b/includes/db/DatabasePostgres.php
index 3e58c66..9f96ccb 100644 (file)
--- a/includes/db/DatabasePostgres.php
+++ b/includes/db/DatabasePostgres.php
@@ -381,7 +381,7 @@ class DatabasePostgres extends DatabaseBase {
                global $wgDBport;
 
                if ( !strlen( $user ) ) { # e.g. the class is being loaded
-                       return;
+                       return null;
                }
 
                $this->mServer = $server;