/// <summary>
        /// Feedback Close.
        /// </summary>
        /// <param name="id"> Feedback Id. </param>
        /// <returns> The <see cref="ActionResult"/>. </returns>
        public ActionResult Close(int id)
        {
            try
            {
                _feedbackService.Close(id);
            }
            catch (InvalidOperationException ex)
            {
                return(View(
                           "ErrorPage",
                           CreateErrorReply(ex)));
            }
            catch (MissingEntityException ex)
            {
                return(View(
                           "ErrorPage",
                           CreateErrorReply(ex)));
            }

            return(RedirectToAction("Index"));
        }