The ORM Foundation

1. Well, you still need to be able to record the fact that a certain address is related to a certain card. I guess you could do that with Person has mail sent to Address for CreditCard. Somehow that fact needs to be gathered. 2. I had hoped that you had some magical way that you knew to do the round trip stuff, maybe one day it will be there :)

1. I agree, credit cards don't actually have addresses, but you would then need a way to show which address a card uses. For example, I have an address that I live at, but I use a different address for one of my credit cards (my PO Box) for my billing address, while another card uses my home address. 2. So when you build ORM models and want to ...

1. You are correct, Addresses do not have credit cards, but credit cards have a billing address. I just noticed that I did not put in predicate readings, which would have helped in this case. 2. I am not trying to change ORM, I just would like a way to control a little more how objects get mapped to tables. I realize that this would denormalize ...