public ActionResult Edit(int id, Answer editAnswer, IFormCollection collection)
        {
            try
            {
                _answerRepo.EditAnswer(editAnswer);

                return(RedirectToAction(nameof(Index)));
            }
            catch (Exception ex)
            {
                _logger.LogError($"Failed to edit an answer: {ex}");
                return(View(editAnswer));
            }
        }