/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index()
 {
     $fluid = true;
     if (Auth::user()->checkRole(['operator'])) {
         $projects = Project::operator(Request::all())->paginate(50);
     } else {
         $projects = Project::search(Request::all())->paginate(50);
     }
     return view('project.index')->with(compact('projects', 'fluid'));
 }