[GRASS-SVN] r55417 - grass/trunk/gui/wxpython/core

[svn_grass at osgeo.org]

Author: annakrat
Date: 2013-03-18 03:49:53 -0700 (Mon, 18 Mar 2013)
New Revision: 55417

Modified:
   grass/trunk/gui/wxpython/core/utils.py
Log:
wxGUI: fix unsetting environmental variables (problem with 'system' locale in preferences)

Modified: grass/trunk/gui/wxpython/core/utils.py
===================================================================
--- grass/trunk/gui/wxpython/core/utils.py	2013-03-18 10:27:26 UTC (rev 55416)
+++ grass/trunk/gui/wxpython/core/utils.py	2013-03-18 10:49:53 UTC (rev 55417)
@@ -819,8 +819,9 @@
         fd.close()
     
     # update environmental variables
-    if value is None and key in environ:
-        del environ[key]
+    if value is None:
+        if key in environ:
+            del environ[key]
     else:
         environ[key] = value