public function index(Incident $incident)
    {
        $updates = $incident->updates()->orderBy('created_at', 'desc');

        if ($sortBy = Binput::get('sort')) {
            $direction = Binput::has('order') && Binput::get('order') == 'desc';

            $updates->sort($sortBy, $direction);
        }

        $updates = $updates->paginate(Binput::get('per_page', 20));

        return $this->paginator($updates, Request::instance());
    }