From 0d0d317a664813b0a90a5dfa2bff420bbee98236 Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Thu, 21 Apr 2016 13:53:05 +0300
Subject: [PATCH] Issue #1423: Fix of non updated data tree after redo command

---
 src/XGUI/XGUI_DataModel.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/XGUI/XGUI_DataModel.cpp b/src/XGUI/XGUI_DataModel.cpp
index 6bcee6721..47c0af292 100644
--- a/src/XGUI/XGUI_DataModel.cpp
+++ b/src/XGUI/XGUI_DataModel.cpp
@@ -232,8 +232,12 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
       ObjectPtr aObject = (*aIt);
       if (aObject->data()->isValid()) {
         QModelIndex aIndex = objectIndex(aObject);
-        if (aIndex.isValid())
+        if (aIndex.isValid()) {
           emit dataChanged(aIndex, aIndex);
+        } else {
+          rebuildDataTree();
+          break;
+        }
       } else {
         rebuildDataTree();
         break;
-- 
2.39.2