/**
  * Add Product to Cart
  *
  * @param  int  $id product_Id
  *
  * @return Response
  */
 public function AddToCart($id)
 {
     if (Product::where('id', '=', $id)->count() != 1) {
         return redirect("catalog");
     }
     if (CartNote::where('product_id', '=', $id)->count() > 0) {
         return redirect("cart");
     }
     $cartnote = CartNote::Create(['product_id' => $id, 'count' => 1]);
     return redirect("cart");
 }