// Applies the delete to the database if it existed,
// or else throws a ResError.NotFound ResException.
public void ApplyDelete(IResourceContext resource, DeleteEventArgs ev)
{
var id = new ObjectId(resource.PathParam("id"));
var customer = customers.FindById(id);
if (customer == null)
{
throw new ResException(ResError.NotFound);
}
customers.Delete(Query.EQ("_id", id));
ev.SetRevert(customer);
}
