public EditDivisionViewModel CreateEditDivisionViewModel(Division division)
{
var model = new EditDivisionViewModel() {
Id = division.Id,
Version = division.EncodedVersion,
SeasonName = division.Season.Name,
Name = division.Name,
StartingDate = division.StartingDate.ToShortDateString()
};
return model;
}
public ActionResult Edit(EditDivisionViewModel viewModel)
{
if (!ModelState.IsValid) {
return View(viewModel);
}
var division = repository.Get<Division>(viewModel.Id);
// loading the season name here serves two purposes:
// (1) reload the season name in case we have to redisplay the view due to error
// (2) lazily load the division.Season property, because EF is too stupid
// to update the division without Season being set, it thinks you're trying
// to set the season to null
viewModel.SeasonName = division.Season.Name;
DateTime startingDate;
if (!DateTime.TryParse(viewModel.StartingDate, out startingDate)) {
ModelState.AddModelErrorFor<EditDivisionViewModel>(m => m.StartingDate, "Enter a valid date");
return View(viewModel);
}
if (null == division) {
TempData[GlobalViewDataProperty.PageErrorMessage] = "The division you were editing was deleted by another user";
return RedirectToAction("Index", "Seasons");
}
if (viewModel.Version != division.EncodedVersion) {
return EditRedirectForConcurrency(viewModel.Id);
}
if (!division.Name.Equals(viewModel.Name)) {
// verify that the new name is not already in use
if (division.Season.DivisionNameIsInUse(viewModel.Name)) {
ModelState.AddModelErrorFor<EditDivisionViewModel>(m => m.Name, "Name is in use");
viewModel.Name = division.Name;
return View(viewModel);
}
division.Name = viewModel.Name;
}
division.StartingDate = startingDate;
try {
repository.SaveChanges();
}
catch (UpdateConcurrencyException) {
return EditRedirectForConcurrency(viewModel.Id);
}
TempData[GlobalViewDataProperty.PageNotificationMessage] = "The division was updated";
return RedirectToAction("Details", "Seasons", new { id = division.Season.Id });
}
