+ added parenting in o2m and form view + modified on_change so it will crash if it can not resolve on of the arguments bzr revid: nicolas.vanhoren@openerp.com-20110629143707-xtxr2iuui71e675p
+ added parenting in o2m and form view + modified on_change so it will crash if it can not resolve on of the arguments bzr revid: nicolas.vanhoren@openerp.com-20110629143707-xtxr2iuui71e675p