From ba5d10b5b9d587c982ae2e243121e7078e67a0ea Mon Sep 17 00:00:00 2001
From: Przemo Firszt <przemo@firszt.eu>
Date: Mon, 19 Oct 2015 14:08:16 +0100
Subject: [PATCH] FEM: change purge_results to operate on analysis document

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
---
 src/Mod/Fem/FemTools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Fem/FemTools.py b/src/Mod/Fem/FemTools.py
index 416bb2b029..0ee36402f0 100644
--- a/src/Mod/Fem/FemTools.py
+++ b/src/Mod/Fem/FemTools.py
@@ -72,7 +72,7 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
     def purge_results(self):
         for m in self.analysis.Member:
             if (m.isDerivedFrom('Fem::FemResultObject')):
-                FreeCAD.ActiveDocument.removeObject(m.Name)
+                self.analysis.Document.removeObject(m.Name)
         self.results_present = False
 
     ## Resets mesh deformation