Test

    def compute_shipping_address_name(self):
        for record in self:
            shipping_addresses = self.search([('parent_id', '=', record.id), ('type', '=', 'delivery')])

            child_lines = []
            for shipp in shipping_addresses:
                line = '{ship_name} {ship_street} {ship_state} {ship_zip}'.format(ship_name=shipp.name,
                                                                                  ship_street=shipp.street,
                                                                                  ship_state=shipp.state_id.name,
                                                                                  ship_zip=shipp.zip)
                child_lines.append(line)
            record.shipping_address_name = '|'.join(child_lines)