public function getUsersActiveTimer($user_id)
    {
        $result = $this->getUserEntries( $user_id, Range::today( $this->_timeZone ) );
        if ( $result->isSuccess() ) {
            $data = null;
            foreach ($result->data as $entry) {
                if ($entry->timer_started_at != null || $entry->timer_started_at != "") {
                    $data = $entry;
                    break;
                }
            }
            $result->data = $data;
        }

        return $result;
    }