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# Copyright 2019 Tecnativa - David Vidal
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo import fields, models
class ResPartner(models.Model):
_inherit = "res.partner"
customer_global_discount_ids = fields.Many2many(
comodel_name="global.discount",
relation="customer_global_discount_rel",
column1="partner_id",
column2="global_discount_id",
string="Sale Global Discounts",
domain=[("discount_scope", "=", "sale")],
)
supplier_global_discount_ids = fields.Many2many(
comodel_name="global.discount",
relation="supplier_global_discount_rel",
column1="partner_id",
column2="global_discount_id",
string="Purchase Global Discounts",
domain=[("discount_scope", "=", "purchase")],
)
# HACK: Looks like UI doesn't behave well with Many2many fields and
# negative groups when the same field is shown. In this case, we want to
# show the readonly version to any not in the global discount group.
# TODO: Check in future versions if it's fixed
customer_global_discount_ids_readonly = fields.Many2many(
string="Sale Global Discounts (readonly)",
related="customer_global_discount_ids",
readonly=True,
)
supplier_global_discount_ids_readonly = fields.Many2many(
string="Purchase Global Discounts (readonly)",
related="supplier_global_discount_ids",
readonly=True,
)