Files

16 lines
552 B
Python

from odoo import api, _, models
from odoo.exceptions import UserError
class ProductProduct(models.Model):
_inherit = 'product.product'
@api.ondelete(at_uninstall=False)
def _unlink_except_booking_fee_product_variant(self):
default_booking_product = self.env.ref(
'appointment_account_payment.default_booking_product',
raise_if_not_found=False
)
if default_booking_product and default_booking_product in self:
raise UserError(_("You cannot delete the default booking product"))