public ActionResult GetPriceOnSelectedFlavour(string drink, string currentPrice) { try { string v = Request.QueryString["value"]; DisplayModel model = new DisplayModel(); var coolDrinkPrice = /*db.Pizzas.Select(t => t.PizzaPrice).FirstOrDefault();*/ db.GetPriceOnSelectedFlavour(drink).SingleOrDefault(); var newPrice = Convert.ToDecimal(currentPrice) + coolDrinkPrice; Menu(drink); return(Json(new { price = newPrice.ToString() })); } catch (Exception e) { throw; } }