public ActionResult Ask(QuestionInputModel inputModel)
        {
            if (ModelState.IsValid)
            {
                var q = inputModel.ToQuestion();
                q.CreatedBy = "users/1"; // Just a stupid default because we haven't implemented log-in

                return RedirectToAction("Index", "Home", new { area = "" });
            }

            dynamic viewModel = new ExpandoObject();
            viewModel.User = new UserViewModel(User) { Id = User.Identity.Name, Name = User.Identity.Name };
            viewModel.Question = inputModel;
            return View(viewModel);
        }
 public Question Ask(QuestionInputModel input)
 {
     return null;
 }