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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, models, _
from odoo.exceptions import ValidationError
class Users(models.Model):
_inherit = "res.users"
@api.constrains('groups_id')
def _check_one_user_type(self):
super(Users, self)._check_one_user_type()
g1 = self.env.ref('account.group_show_line_subtotals_tax_included', False)
g2 = self.env.ref('account.group_show_line_subtotals_tax_excluded', False)
if not g1 or not g2:
# A user cannot be in a non-existant group
return
for user in self:
if user._has_multiple_groups([g1.id, g2.id]):
raise ValidationError(_("A user cannot have both Tax B2B and Tax B2C.\n"
"You should go in General Settings, and choose to display Product Prices\n"
"either in 'Tax-Included' or in 'Tax-Excluded' mode\n"
"(or switch twice the mode if you are already in the desired one)."))
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