Comment 186 for bug 1160365

@rvalyi: I think it is very strange to rename contact_id to partner_id and partner_id to commercial_entity_id. Now it's time to find a solution and see how to close this issue. I will try all scenario with V7 and Odony branch, and try to propose scenario if I see one that can be a problem.

I don't know if duplicate data is good or not, even if I would prefer not duplicating it, but ... Let try all scenario and see ...