ASP.NET MVC数据库初始化

public class DBInitializer:DropCreateDatabaseAlways<BookDBContext>
{
   protected override void Seed(BookDBContext context)
     {
         List<Book> blist = new List<Book>()
           {
           new Book(){
            isbn="9787302287537",
           bookName="ASP.NET从入门到精通(第3版)",
          author="明日科技",
           press="清华大学出版社",
             pressDate=DateTime.Parse("2012-9-1"),
               price=89.80m,
             size="25.8 x 20.2 x 4.4 cm",
              weight=1.6,
              format=16
             },
           new Book(){
           isbn="9787302264538",
          bookName="Visual C#程序设计基础",
            author="徐安东",
           press="清华大学出版社",
          pressDate=DateTime.Parse("2012-1-1"),
           price=29.00m,
             size="25.8 x 18.2 x 1.4 cm",
            weight=0.458,
           format=16
     }
      };
             blist.ForEach(a => context.books.Add(a));
              context.SaveChanges();
        }
          }

  protected void Application_Start()
        {
            Database.SetInitializer<BookDBContext>(new DBInitializer());
            AreaRegistration.RegisterAllAreas();

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