public ActionResult EditActivity(int id)
{
Activity activity = activitiesService.GetById(id);
if (activity == null)
{
TempData["ErrorMessage"] = "There is no activity with this id";
return(RedirectToAction("Index", "Home"));
}
EditActivityViewModel viewModel = new EditActivityViewModel();
viewModel.ActivityId = activity.ActivityId;
viewModel.Duration = activity.Duration;
viewModel.Name = activity.Name;
viewModel.Price = activity.Price;
return(View(viewModel));
}