From 6ed9da235c0dc8f762d2a470b3d681538f08a9ec Mon Sep 17 00:00:00 2001
From: Martin Maes <marm@odoo.com>
Date: Fri, 25 Aug 2023 14:03:41 +0000
Subject: [PATCH] [FIX] mrp: workorder list view traceback

When opening the list view of workorders, a traceback was triggered.
The problem was that parent was not defined when not in a view form.
Checking if parent first exists solves the problem

closes odoo/odoo#133213

Signed-off-by: William Henrotin (whe) <whe@odoo.com>
---
 addons/mrp/views/mrp_workorder_views.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index ce96519f612..3f8fb51c41d 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -90,7 +90,7 @@
                   invisible="production_state == 'draft'"
                   readonly="is_user_working" sum="real duration"/>
                 <field name="state" widget="badge" decoration-warning="state == 'progress'" decoration-success="state == 'done'" decoration-danger="state == 'cancel'" decoration-info="state not in ('progress', 'done', 'cancel')"
-                  column_invisible="parent.state == 'draft'"
+                  column_invisible="parent and parent.state == 'draft'"
                   invisible="production_state == 'draft'"/>
                 <button name="button_start" type="object" string="Start" class="btn-success"
                   invisible="production_state in ('draft', 'done', 'cancel') or working_state == 'blocked' or state in ('done', 'cancel') or is_user_working"/>