From 71be54062c4c8f3cb229c9cef6237cc348da0ee6 Mon Sep 17 00:00:00 2001
From: nds <natalia.donis@opencascade.com>
Date: Thu, 26 Feb 2015 11:51:05 +0300
Subject: [PATCH] Issue #394 - Undo-ing a Sketch element

The OpenCascade does not clear a list of redoes on the start of a new transaction.
---
 src/Model/Model_Document.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/Model_Document.cpp b/src/Model/Model_Document.cpp
index b6221cc4c..be3489d7b 100644
--- a/src/Model/Model_Document.cpp
+++ b/src/Model/Model_Document.cpp
@@ -463,7 +463,7 @@ void Model_Document::undo()
 
 bool Model_Document::canRedo()
 {
-  if (myDoc->GetAvailableRedos() > 0)
+  if (!myRedos.empty())
     return true;
   // check other subs contains operation that can be redoed
   const std::set<std::string> aSubs = subDocuments(true);
-- 
2.39.2