sale.py

# Copyright 2021 Le Filament (<http://www.le-filament.com>)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import fields, models, api


class SaleOrder(models.Model):
    _inherit = "sale.order"

    # ------------------------------------------------------
    # Fields declaration
    # ------------------------------------------------------
    user_second_id = fields.Many2one(
        'res.users',
        string='Vendeur 2',
        track_visibility='onchange',
        copy=False)

    # ------------------------------------------------------
    # SQL Constraints
    # ------------------------------------------------------

    # ------------------------------------------------------
    # Default methods
    # ------------------------------------------------------

    # ------------------------------------------------------
    # Computed fields / Search Fields
    # ------------------------------------------------------

    # ------------------------------------------------------
    # Onchange / Constraints
    # ------------------------------------------------------

    # ------------------------------------------------------
    # CRUD methods (ORM overrides)
    # ------------------------------------------------------

    # ------------------------------------------------------
    # Actions
    # ------------------------------------------------------

    # ------------------------------------------------------
    # Business methods
    # ------------------------------------------------------
    @api.multi
    def _prepare_invoice(self):
        values = super(saleOrder, self)._prepare_invoice()
        values.update({
            'user_second_id': self.user_second_id.id or False,
        })
        return values