Without this array_values(), user groups will be exported to JSON as object instead...

diff --git a/includes/api/ApiUserrights.php b/includes/api/ApiUserrights.php
index f0aeebf..c6129dd 100644 (file)
--- a/includes/api/ApiUserrights.php
+++ b/includes/api/ApiUserrights.php
@@ -96,11 +96,11 @@ class ApiUserrights extends ApiBase {
                                ApiBase::PARAM_REQUIRED => true
                        ),
                        'add' => array(
-                               ApiBase::PARAM_TYPE => User::getAllGroups(),
+                               ApiBase::PARAM_TYPE => array_values( User::getAllGroups() ),
                                ApiBase::PARAM_ISMULTI => true
                        ),
                        'remove' => array(
-                               ApiBase::PARAM_TYPE => User::getAllGroups(),
+                               ApiBase::PARAM_TYPE => array_values( User::getAllGroups() ),
                                ApiBase::PARAM_ISMULTI => true
                        ),
                        'token' => null,