# HG changeset patch
# User cmlenz
# Date 1119807090 0
# Node ID ef3b8f623166585fbc48f1fffed276e768c5e21b
# Parent  f8a678d0829679ffb9e35505bb0d34ff21da92ae
Exclude attributes with a value of {{{None}}}.

diff --git a/bitten/util/xmlio.py b/bitten/util/xmlio.py
--- a/bitten/util/xmlio.py
+++ b/bitten/util/xmlio.py
@@ -85,7 +85,8 @@
         keyword arguments following it are handled as attributes of the element.
         """
         self.name = args[0]
-        self.attrs = attrs
+        self.attrs = dict([(name, value) for name, value in attrs.items()
+                           if value is not None])
         self.children = []
 
     def __getitem__(self, children):