public ActionResult Create(Semester entity)
        {
            try
            {
                ViewData["DepartmentId"] = new SelectList(_departmentRepository.GetAll(), "Id", "Name");
                // TODO: Add insert logic here
                if (!ModelState.IsValid)
                {
                    return(View(entity));
                }

                _semesterRepository.Save(entity);

                return(RedirectToAction(nameof(Index)));
            }
            catch
            {
                return(View());
            }
        }