public ActionResult ChangeInfoSer(int id, DateTime?begin, string picture,
                                          string country, int duration, bool status, string description)
        {
            string message = "";

            try
            {
                OperationDetails opDet = serialService.ChangeInfoSer(id, begin, picture, country, duration, status);
                message = opDet.Message;
            }
            catch (ValidationException ex)
            {
                message = ex.Message;
            }
            return(RedirectToAction("SerialInfo", new { id, message }));
        }