# Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import _, api, models from odoo.exceptions import UserError class IrUiView(models.Model): _inherit = 'ir.ui.view' @api.ondelete(at_uninstall=False) def _unlink_if_not_referenced_by_acquirer(self): referencing_acquirers = self.env['payment.acquirer'].search([ '|', ('redirect_form_view_id', 'in', self.ids), ('inline_form_view_id', 'in', self.ids) ]) if referencing_acquirers: raise UserError(_("You cannot delete a view that is used by a payment acquirer."))