on my add to card page i am getting an error for the get shopping cart id and add item
i have the errors underlined and highlighted in bold
i am getting this error for the add objects
Error 22 'System.Data.Entity.DbSet<WebApplication23.Data_Access.OrderDetail>' does not contain a definition for 'AddObject' and no extension method 'AddObject' accepting a first argument of type 'System.Data.Entity.DbSet<WebApplication23.Data_Access.OrderDetail>'
could be found (are you missing a using directive or an assembly reference?) C:\Users\podge\Documents\Visual Studio 2012\Projects\WebApplication23\WebApplication23\Classes\MYShoppingCart.cs 202 45 WebApplication23
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Sy ...
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