From 9ca0832b89bd2304375fd858678495912b700033 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Fri, 17 Apr 2015 19:47:40 +0300
Subject: [PATCH] Issue #408: clear undo in any case and in sub-documents on
 finish operation

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

diff --git a/src/Model/Model_Document.cpp b/src/Model/Model_Document.cpp
index c471c2a71..836e289b2 100644
--- a/src/Model/Model_Document.cpp
+++ b/src/Model/Model_Document.cpp
@@ -382,9 +382,13 @@ bool Model_Document::finishOperation()
     // nothing inside in all documents, so remove this transaction from the transactions list
     undoInternal(true, false);
   }
-  // on finish clear redos in any case (issue 446)
+  // on finish clear redos in any case (issue 446) and for all subs (issue 408)
   myDoc->ClearRedos();
   myRedos.clear();
+  for (aSubIter = aSubs.begin(); aSubIter != aSubs.end(); aSubIter++) {
+    subDoc(*aSubIter)->myDoc->ClearRedos();
+    subDoc(*aSubIter)->myRedos.clear();
+  }
 
   return aResult;
 }
-- 
2.39.2