Simple CRUD Using Backbone.js in ASP.NET MVC Razor

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using RazorApp.Models;


namespace RazorApp.Controllers
{
    public class HomeController : Controller
    {
        MusicStoreEntities storeDB = new MusicStoreEntities();

        private List<Album> GetTopSellingAlbums(int count)
        {
            // Group the order details by album and return
            // the albums with the highest count
            return storeDB.Albums
                .OrderByDescending(a => a.OrderDetails.Count())
                .Take(count)
                .ToList();
        }

        public ActionResult Index()
        {
            // Get most popular albums
            var albums = GetTopSellingAlbums(5);

            return View(albums);
        }

    }
}