From 12deead274004db9e12c6f7d0fa2aa68cf50a9e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 18 Sep 2020 00:07:58 +0200
Subject: [PATCH] Use readonly screen to display Many2Many widget

The Many2Many widget should not allow the user to edit the records.
The One2Many widget should be used instead.

issue9574
review290891002
---
 tryton/gui/window/view_form/view/form_gtk/many2many.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tryton/gui/window/view_form/view/form_gtk/many2many.py b/tryton/gui/window/view_form/view/form_gtk/many2many.py
index 9419ccd2e2..0a38ca6508 100644
--- a/tryton/gui/window/view_form/view/form_gtk/many2many.py
+++ b/tryton/gui/window/view_form/view/form_gtk/many2many.py
@@ -91,6 +91,7 @@ class Many2Many(Widget):
             mode=['tree'], views_preload=attrs.get('views', {}),
             order=attrs.get('order'),
             row_activate=self._on_activate,
+            readonly=True,
             limit=None)
         self.screen.signal_connect(self, 'record-message', self._sig_label)