public IActionResult Create(DonationModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
var entity = new Donation();
entity.Description = model.Description;
entity.Campaign = campaigns.GetById(model.CampaignId);
entity.Id = donations.Count() + 1;
donations.Add(entity);
return(RedirectToAction("Index"));
}