/**
  * Store a newly created resource in storage.
  *
  * @param  PinRequest  $request
  * @return Response
  */
 public function store(PinRequest $request)
 {
     $input = $request->all();
     Pin::create($input);
     Session::flash('messages', 'PIN creado exitosamente!');
     return redirect()->back()->with(['flash_messages' => 'success']);
 }