commit b77b00ba02bd8d077c18cbc2fcecc59bb7608c4f
Author: Jiri Popelka <jpopelka@redhat.com>
Date:   Fri Jan 24 15:29:40 2014 +0100

    Fix writing of rule.audit in zone_writer()

diff --git a/src/firewall/core/io/zone.py b/src/firewall/core/io/zone.py
index 44eef52..8783dc6 100644
--- a/src/firewall/core/io/zone.py
+++ b/src/firewall/core/io/zone.py
@@ -664,6 +664,7 @@ def zone_writer(zone, path=None):
 
         # audit
         if rule.audit:
+            attrs = {}
             if rule.audit.limit:
                 handler.ignorableWhitespace("    ")
                 handler.startElement("audit", { })