Fix r59761,r59797: check if is_object()

diff --git a/includes/specials/SpecialUserlogin.php b/includes/specials/SpecialUserlogin.php
index d78cdea..251231b 100644 (file)
--- a/includes/specials/SpecialUserlogin.php
+++ b/includes/specials/SpecialUserlogin.php
@@ -272,7 +272,7 @@ class LoginForm {
                        return false;
                }
 
-               if ( !$u instanceof User ) {
+               if ( !is_object( $u ) ) {
                        $this->mainLoginForm( wfMsg( 'noname' ) );
                        return false;
                }