public DbSet<Category> Categories { get; set; }

        public ApplicationDbContext(): base("DefaultConnection", throwIfV1Schema: false)
        {
        }

        public static ApplicationDbContext Create()
        {
            return new ApplicationDbContext();
        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            //Database.SetInitializer<ApplicationDbContext>(null);
            base.OnModelCreating(modelBuilder);
        }

var test = new Category { CategoryName = "test" }; --- This cant find Categories

            context.Category.Add(test); ---This cant find Category


            context.SaveChanges();