[MIG] purchase_usability_akretion to v18

purchase_usability_akretion/models/account_move.py

@@ -1,4 +1,4 @@
-# Copyright 2022 Akretion France (http://www.akretion.com/)
+# Copyright 2022-2024 Akretion France (https://www.akretion.com/)
 # @author: Alexis de Lattre <alexis.delattre@akretion.com>
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
@@ -16,6 +16,6 @@ class AccountMove(models.Model):
         lines = self.env['account.move.line'].search([
             ('move_id', '=', self.id),
             ('quantity', '=', 0),
-            ('display_type', '=', False),
+            ('display_type', '=', 'product'),
             ])
         lines.unlink()