/**
  * Remove the specified user to the specified group.
  *
  * @param int $userId
  * @param int $groupId
  * @return GalleryStatus a status code
  */
 function removeUserFromGroup($userId, $groupId)
 {
     MyOOS_CoreApi::requireOnce('modules/core/classes/helpers/GalleryUserGroupHelper_medium.class');
     return GalleryUserGroupHelper_medium::removeUserFromGroup($userId, $groupId);
 }