From ba4021679101216915be4b6dea7e860128205b8e Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Thu, 27 Sep 2018 21:47:03 +0200
Subject: [PATCH] fixes 0003311: SketchObjectPython - no addGeometry
 addConstraints setDriving...?

---
 src/Base/PyObjectBase.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Base/PyObjectBase.cpp b/src/Base/PyObjectBase.cpp
index 2c2dc9e974..5b724dc6a8 100644
--- a/src/Base/PyObjectBase.cpp
+++ b/src/Base/PyObjectBase.cpp
@@ -148,6 +148,15 @@ PyObject* PyObjectBase::__getattro(PyObject * obj, PyObject *attro)
     attr = PyString_AsString(attro);
 #endif
 
+    // For the __class__ attribute get it directly as with
+    // ExtensionContainerPy::getCustomAttributes we may get
+    // the wrong type object (#0003311)
+    if (streq(attr, "__class__")) {
+        PyObject* res = PyObject_GenericGetAttr(obj, attro);
+        if (res)
+            return res;
+    }
+
     // This should be the entry in Type
     PyObjectBase* pyObj = static_cast<PyObjectBase*>(obj);
     if (!pyObj->isValid()){