public void LoadLineItems(int entriesToAdd) { if (!Repository.OfType <Order>().Queryable.Any()) { LoadOrders(3); } for (int i = 0; i < entriesToAdd; i++) { var validEntity = CreateValidEntities.LineItem(i + 1); validEntity.Order = Repository.OfType <Order>().Queryable.First(); Repository.OfType <LineItem>().EnsurePersistent(validEntity); } }