/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index($id = null)
 {
     // Set select client session
     $this->setClientSession($id);
     $current_client = '';
     $page = 'client';
     if (\Session::has('current_client')) {
         $current_client = \Session::get('current_client');
         $current_client = $current_client['id'];
     }
     if (Auth::user()->type == 'user') {
         $clients = ClientUser::where('email', Auth::user()->email)->paginate(20);
         $page = 'client_user';
     } else {
         $clients = Client::paginate(20);
     }
     return view('index')->with('page', $page)->with('clients', $clients)->with('current_client', $current_client);
 }