From 9a7151863c5e6de3ab38f07988fd5b260c112e9f Mon Sep 17 00:00:00 2001
From: Przemo Firszt <przemo@firszt.eu>
Date: Wed, 1 Jul 2015 16:25:55 +0100
Subject: [PATCH] FEM: reset results_present on purge_results

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

diff --git a/src/Mod/Fem/FemTools.py b/src/Mod/Fem/FemTools.py
index 81957e794..de8f3c79d 100644
--- a/src/Mod/Fem/FemTools.py
+++ b/src/Mod/Fem/FemTools.py
@@ -48,6 +48,7 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
         for m in self.analysis.Member:
             if (m.isDerivedFrom('Fem::FemResultObject')):
                 FreeCAD.ActiveDocument.removeObject(m.Name)
+        self.results_present = False
 
     def reset_mesh_deformation(self):
         if self.mesh: