From 34c40f535e03bd7f1de4618bce6722a160b7b33b Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Wed, 4 May 2016 16:00:07 +0300
Subject: [PATCH] Issue #1470: Do not edit external sketch objects

---
 src/PartSet/PartSet_SketcherMgr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PartSet/PartSet_SketcherMgr.cpp b/src/PartSet/PartSet_SketcherMgr.cpp
index 6b54a5ecd..c897b72b5 100755
--- a/src/PartSet/PartSet_SketcherMgr.cpp
+++ b/src/PartSet/PartSet_SketcherMgr.cpp
@@ -696,7 +696,7 @@ void PartSet_SketcherMgr::launchEditing()
     FeaturePtr aFeature = myCurrentSelection.begin().key();
     std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
-    if (aSPFeature) {
+    if (aSPFeature && (!aSPFeature->isExternal())) {
       myModule->editFeature(aSPFeature);
     }
   }
-- 
2.39.2