From bf4f4d92dd943361f8a86405e9287fffc8af7d56 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Tue, 30 Jun 2015 13:51:35 +0300
Subject: [PATCH] Fix for import/export features

---
 src/Model/Model_Update.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Model/Model_Update.cpp b/src/Model/Model_Update.cpp
index 5aa0e18f7..1572d8f3a 100644
--- a/src/Model/Model_Update.cpp
+++ b/src/Model/Model_Update.cpp
@@ -114,7 +114,7 @@ void Model_Update::processEvent(const std::shared_ptr<Events_Message>& theMessag
   if (isOperationChanged) {
     // remove all macros before clearing all created and execute all not-previewed
     std::set<ObjectPtr>::iterator anUpdatedIter = myJustUpdated.begin();
-    for(; anUpdatedIter != myJustUpdated.end(); anUpdatedIter++) {
+    while(anUpdatedIter != myJustUpdated.end()) {
       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anUpdatedIter);
       if (aFeature.get()) {
         // execute not-previewed feature on "apply"
@@ -126,8 +126,14 @@ void Model_Update::processEvent(const std::shared_ptr<Events_Message>& theMessag
         }
         // remove macro on apply
         if (aFeature->isMacro()) {
+          myJustUpdated.erase(aFeature); // to avoid the map update problems on "remove"
           aFeature->document()->removeFeature(aFeature);
+          anUpdatedIter = myJustUpdated.begin();
+        } else {
+          anUpdatedIter++;
         }
+      } else {
+        anUpdatedIter++;
       }
     }
     myIsParamUpdated = false;
-- 
2.39.2