다음 링크에서 답변을 얻었습니다. 저를 도와 준 @Sudhir Arya에게 너무 감사드립니다. 여기
link
는 전체 코드
class StockPicking(orm.Model):
_inherit = 'stock.picking'
_columns = {
'x_commitment_date': fields.date('Commitment Date', help="Committed date for delivery."),
}
StockPicking()
class StockPickingOut(orm.Model):
_inherit = 'stock.picking.out'
def __init__(self, pool, cr):
super(StockPickingOut, self).__init__(pool, cr)
self._columns['x_commitment_date'] = self.pool['stock.picking']._columns['x_commitment_date']
StockPickingOut()
class Sale_Order(osv.Model):
_inherit = 'sale.order'
def _prepare_order_picking(self, cr, uid, order, context=None):
vals = super(sale_order, self)._prepare_order_picking(cr, uid, order, context=context)
vals.update({'x_commitment_date': order.commitment_date})
return vals
Sale_Order()
입니다