Reverting stupidity from r25796, apologizing for own accusations of stupidity.

diff --git a/includes/SpecialUserrights.php b/includes/SpecialUserrights.php
index 5abcfa7..ab2cd79 100644 (file)
--- a/includes/SpecialUserrights.php
+++ b/includes/SpecialUserrights.php
@@ -326,7 +326,7 @@ class UserrightsForm extends HTMLForm {
 
                foreach ($addergroups as $addergroup) {
                        $groups = array_merge_recursive(
-                               $groups, $this->changeableByGroup($addergroups)
+                               $groups, $this->changeableByGroup($addergroup)
                        );
                        $groups['add']    = array_unique( $groups['add'] );
                        $groups['remove'] = array_unique( $groups['remove'] );