@cristian. 28 + def _commercial_id_compute(self, cr, uid, ids, name, args, context=None): Here: https://code.launchpad.net/~openerp-dev/openobject-server/7.0-fix-contact-company-handling/+merge/157577 Answer you the question, I am testing yet with some more deep PoC but I think it is bringing good approach, I am fear yet in other models, as Raph says but in invoices it is shown like it is working pretty well. 2013/4/15 Cristian Salamea (Gnuthink)