From ffbbcd897f620510f027c875bee0cc2645cbbb4f Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Sat, 12 Sep 2020 02:42:57 +0000
Subject: [PATCH] Fix adding object to PartDesign::Body

---
 freecad/gears/commands.py | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/freecad/gears/commands.py b/freecad/gears/commands.py
index 6e43e41..50bcb3e 100644
--- a/freecad/gears/commands.py
+++ b/freecad/gears/commands.py
@@ -49,20 +49,25 @@ class BaseCommand(object):
 
     @classmethod
     def create(cls):
-        obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", cls.NAME)
-        cls.GEAR_FUNCTION(obj)
         if FreeCAD.GuiUp:
-            ViewProviderGear(obj.ViewObject)
-
             # borrowed from threaded profiles
             # puts the gear into an active container
             body = Gui.ActiveDocument.ActiveView.getActiveObject("pdbody")
             part = Gui.ActiveDocument.ActiveView.getActiveObject("part")
 
+            if body:
+                obj = FreeCAD.ActiveDocument.addObject("PartDesign::FeaturePython", cls.NAME)
+
+            ViewProviderGear(obj.ViewObject)
+            cls.GEAR_FUNCTION(obj)
+
             if body:
                 body.Group += [obj]
             elif part:
                 part.Group += [obj]
+        else:
+            obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython", cls.NAME)
+            cls.GEAR_FUNCTION(obj)
         return obj
 
     def GetResources(self):