public function index()
 {
     $cart = $this->cart;
     $productos = Productos::where('activo', '<>', 0)->get();
     // User::where('votes', '>', 100)->firstOrFail();
     #$users = User::getAuthPassword(1);
     $index = "index";
     return View::make('index', compact('index', 'cart', 'productos'))->with('menu', $this->menu);
 }
 public function contalimento()
 {
     $alimento = Productos::where('id', '=', Input::get('id_producto'))->first();
     $alimento->contador_v = $alimento->contador_v + 1;
     $alimento->save();
     return Response::json('success');
 }