public ActionResult UnBlockUser(UserBlockViewModel model)
 {
     service.UnBlockUser(model.UserBlockId);
     return RedirectToAction("Index", "Home");
 }
        public ActionResult UnBlockUser()
        {
            UserBlockViewModel model = new UserBlockViewModel()
            {
                UserBlockId = 0,
                Users = service.GetBlockedUsers()
            };

            return PartialView("_UnBlockedUser", model);
        }