Generic repository pattern using EF with Dependency injection (Ninject)

namespace Mvc4Application
{
    using System.Web.Mvc;
    using System.Web.Optimization;
    using System.Web.Routing;
    using Mvc4Application.Infrastructure;
    using Ninject;
    using Ninject.Web.Common;

    // Note: For instructions on enabling IIS6 or IIS7 classic mode,
    // visit http://go.microsoft.com/?LinkId=9394801

    public class MvcApplication : NinjectHttpApplication
    {
        protected override IKernel CreateKernel()
        {
            var kernel = new StandardKernel(new AppModule());
            return kernel;
        }

        protected override void OnApplicationStarted()
        {
            base.OnApplicationStarted();

            AreaRegistration.RegisterAllAreas();

            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            BundleConfig.RegisterBundles(BundleTable.Bundles);
        }
    }
}