From 9c6e9184930a52b165a0b7274e3a45d1006bfe67 Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Mon, 31 Aug 2020 08:57:48 +0800
Subject: [PATCH] App: auto create Origin in OriginGroup if copied without
 dependency

---
 src/App/OriginGroupExtension.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/App/OriginGroupExtension.cpp b/src/App/OriginGroupExtension.cpp
index 0e25dd9ba4..52a97dd456 100644
--- a/src/App/OriginGroupExtension.cpp
+++ b/src/App/OriginGroupExtension.cpp
@@ -27,12 +27,15 @@
 #endif
 
 #include <Base/Exception.h>
-
+#include <Base/Console.h>
+#include <Base/Tools.h>
 #include <App/Document.h>
 #include "Origin.h"
 
 #include "GeoFeature.h"
 
+FC_LOG_LEVEL_INIT("App", true, true)
+
 using namespace App;
 
 EXTENSION_PROPERTY_SOURCE(App::OriginGroupExtension, App::GeoFeatureGroupExtension)
@@ -160,8 +163,12 @@ void OriginGroupExtension::extensionOnChanged(const Property* p) {
                    && owner->getDocument()->testStatus(Document::Importing)) {
             for (auto o : origin->getInList()) {
                 if(o != owner && o->hasExtension(App::OriginGroupExtension::getExtensionClassTypeId())) {
-                    Origin.setValue(nullptr);
-                    throw Base::RuntimeError("Origin can only be in a single OriginGroup");
+                    // Temporarily reset 'Restoring' status to allow document to auto label new objects
+                    Base::ObjectStatusLocker<Document::Status, Document> guard(
+                            Document::Restoring, owner->getDocument(), false);
+                    Origin.setValue(owner->getDocument()->addObject("App::Origin", "Origin"));
+                    FC_WARN("Reset origin in " << owner->getFullName());
+                    return;
                 }
             }
         }