public async Task <IActionResult> Edit(Guid id, AnswersCreateEditViewModel vm)
        {
            if (id != vm.Answer.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    await _uow.Answers.UpdateAsync(vm.Answer);

                    await _uow.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!AnswerExists(vm.Answer.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }

                return(RedirectToAction(nameof(Index)));
            }
            return(View(vm));
        }
        // GET: Answers/Create
        public IActionResult Create()
        {
            var vm = new AnswersCreateEditViewModel
            {
                Choices      = new SelectList(_uow.Choices.GetAll(), nameof(Choice.Id), nameof(Choice.Value)),
                QuizSessions = new SelectList((_uow.QuizSessions.GetAll()), nameof(QuizSession.Id),
                                              nameof(QuizSession.Id)),
            };

            return(View(vm));
        }
        public async Task <IActionResult> Create(AnswersCreateEditViewModel vm)
        {
            if (ModelState.IsValid)
            {
                vm.Answer.Id = Guid.NewGuid();
                _uow.Answers.Add(vm.Answer);
                await _uow.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(vm));
        }
        // GET: Answers/Edit/5
        public async Task <IActionResult> Edit(Guid?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            var userIdTKey = User.IsInRole("Admin") ? null : (Guid?)User.UserGuidId();
            var vm         = new AnswersCreateEditViewModel
            {
                Answer = await _uow.Answers.FirstOrDefaultAsync(id.Value)
            };

            if (vm.Answer == null)
            {
                return(NotFound());
            }

            vm.Choices      = new SelectList(await _uow.Choices.GetAllAsync(), nameof(Choice.Id), nameof(Choice.Value));
            vm.QuizSessions = new SelectList((await _uow.QuizSessions.GetAllAsync()), nameof(QuizSession.Id),
                                             nameof(QuizSession.Id));
            return(View(vm));
        }