From 36d35410a21e5482c2fd308b2ee05e4e00abfbd8 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Wed, 5 Oct 2011 11:42:59 +0200
Subject: [PATCH] Don't send an empty lang attribute.

---
 inc/tz/list.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/tz/list.php b/inc/tz/list.php
index 705a1e0b..1ed307d7 100644
--- a/inc/tz/list.php
+++ b/inc/tz/list.php
@@ -74,7 +74,7 @@ if ( $qry->Exec('tz/list',__LINE__,__FILE__) && $qry->rows() > 0 ) {
       }
     }
     else {
-      $elements[] = new XMLElement('local-name', $tz->tzid, array( 'lang' => $lang ) );
+      $elements[] = new XMLElement('local-name', $tz->tzid, ( empty($lang) ? null : array( 'lang' => $lang ) ) );
     }
     $tzlist->NewElement('summary', $elements);
   }