public function getActiveUsers()
    {
        $result = $this->getUsers();
        if ( $result->isSuccess() ) {
            $data = array();
            foreach ($result->data as $obj) {
                /** @var \Harvest\Model\User $obj */
                if ( $obj->get("is-active") == "true" ) {
                    $data[$obj->id] = $obj;
                }
            }
            $result->data = $data;
        }

        return $result;
    }