public ActionResult LogOff() { SuperMarketDB storeDB = new SuperMarketDB(); var cartItems = storeDB.Carts.Where(c => 1 == 1); foreach (var cartItem in cartItems) { storeDB.Carts.Remove(cartItem); } storeDB.SaveChanges(); AuthenticationManager.SignOut(DefaultAuthenticationTypes.ApplicationCookie); return(RedirectToAction("Index", "Home")); }