/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index(Request $request, $id = null)
 {
     $projects = $this->employee->listProjectUserBelong();
     if ($id == null) {
         $id = Project::pluck('id');
     }
     $detailfeatures = array();
     $features = Project::find($id)->features()->get();
     $detailfeatures = new Collection();
     foreach ($features as $key_fea => $value_fea) {
         $detaiFeas = $value_fea->detailfeatures()->get();
         foreach ($detaiFeas as $key => $value) {
             $detailfeatures->add($value);
         }
     }
     $page = Input::get('page') == NULL ? 1 : Input::get('page');
     $path = $request->url;
     $count = $detailfeatures->count();
     $pagiDetailfeatures = new \Illuminate\Pagination\LengthAwarePaginator($detailfeatures, $count, 5, $page);
     $pagiDetailfeatures->setPath($path);
     $detailfeatures = $detailfeatures->slice($pagiDetailfeatures->firstItem() - 1, 5);
     return view('manageproject.manageproject', compact('projects', 'detailfeatures', 'pagiDetailfeatures'));
 }