From 2b5036c8f593f8f8d062885ab24c3f775099e22d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 12 Mar 2012 15:37:23 +0100
Subject: [PATCH] Deactivate buttons if parent was modified

issue1809
review265001
---
 tryton/common/button.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tryton/common/button.py b/tryton/common/button.py
index b437058ad0..2adae35ba6 100644
--- a/tryton/common/button.py
+++ b/tryton/common/button.py
@@ -37,3 +37,9 @@ class Button(gtk.Button):
             self.show()
         self.set_sensitive(not states.get('readonly', False))
         self._set_icon(states.get('icon', self.attrs.get('icon')))
+        parent = record.parent if record else None
+        while parent:
+            if parent.modified:
+                self.set_sensitive(False)
+                break
+            parent = parent.parent