Fix weirdness in Userrights and derived pages where no groups didn't appear as (none)

diff --git a/includes/specials/SpecialUserrights.php b/includes/specials/SpecialUserrights.php
index bf4d440..0dfc10a 100644 (file)
--- a/includes/specials/SpecialUserrights.php
+++ b/includes/specials/SpecialUserrights.php
@@ -288,7 +288,7 @@ class UserrightsPage extends SpecialPage {
        }
 
        function makeGroupNameList( $ids ) {
-               return implode( ', ', $ids );
+               return (bool)count($ids) ? implode( ', ', $ids ) : wfMsg( 'rightsnone' );
        }
 
        /**