public ActionResult Buy(int productId)
{
DataCollector.BuyProduct(productId);
var ids = Request.Cookies["cart"]["productsIds"];
var idsArr = ids.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
Response.Cookies["cart"]["productsIds"] = string.Empty;
foreach (var id in idsArr)
{
if (id != productId.ToString())
{
Response.Cookies["cart"]["productsIds"] += id + ",";
}
}
return(Redirect(Request.UrlReferrer.ToString()));
}