public ActionResult AddToCart(int id_bou, int amount)
{
var id = Session["idUser"];
if (id != null)
{
JsonResult a = Json(product.AddToCart(Convert.ToInt32(id), id_bou, amount), JsonRequestBehavior.AllowGet);
return(a);
}
return(Json(new { }, JsonRequestBehavior.AllowGet));
}