gistfile1.cs

private void MapAllPersistentObjects()
{
	var openType = typeof(IdToEntityConverter<>);
	var guidType = typeof(Guid);

	var allPersistentObjects =
		from t in typeof(Customer).Assembly.GetTypes()
		where typeof(Entity).IsAssignableFrom(t)
		let converterType = openType.MakeGenericType(t)
		select new {EntityType = t, ConverterType = converterType};

	allPersistentObjects.ForEach(t => CreateMap(guidType, t.EntityType).ConvertUsing(t.ConverterType));
}