public District Add(string name)
{
var model = this.districts.All().FirstOrDefault(d => d.Name == name);
if (model == null)
{
model = new District()
{
Name = name
};
this.districts.Add(model);
this.districts.SaveChanges();
}
return model;
}
public District Add(District model)
{
throw new NotImplementedException();
}
