eiru_sale_commission/models/res_partner.py

# -*- coding: utf-8 -*-

from openerp import api, fields, models

class ResPartner(models.Model):
    """Add some fields related to commissions"""
    _inherit = "res.partner"

    agents = fields.Many2many(
        comodel_name="res.partner", relation="partner_agent_rel",
        column1="partner_id", column2="agent_id",
        domain="[('agent', '=', True)]")

    agent = fields.Boolean(
        string="Creditor/Agent",
        help="Check this field if the partner is a creditor or an agent.")
    agent_type = fields.Selection(
        selection=[("agent", "Agente")], string="Type", required=True,
        default="agent")
    commission = fields.Many2one(
        string="Commission", comodel_name="sale.commission",
        help="This is the default commission used in the sales where this "
             "agent is assigned. It can be changed on each operation if "
             "needed.")