operator child_of has the advantage to do exact ID matching for many2one, and not just matching on the name bzr revid: dle@openerp.com-20140422150710-mr9x3vyq0wcg31l5
operator child_of has the advantage to do exact ID matching for many2one, and not just matching on the name bzr revid: dle@openerp.com-20140422150710-mr9x3vyq0wcg31l5