From 443622f48f2a530d77951349fa55b8c473645cda Mon Sep 17 00:00:00 2001
From: Chuck Hagenbuch <chuck@horde.org>
Date: Tue, 2 Nov 2010 11:25:32 -0400
Subject: [PATCH] Don't pass bogus tag arrays

---
 jonah/delivery/rss.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/jonah/delivery/rss.php b/jonah/delivery/rss.php
index 048f1fd46..d72a3a87f 100644
--- a/jonah/delivery/rss.php
+++ b/jonah/delivery/rss.php
@@ -20,10 +20,12 @@ $criteria = Horde_Util::nonInputVar('criteria');
 if (!$criteria) {
     $criteria = array(
         'channel_id' => Horde_Util::getFormData('channel_id'),
-        'tags' => array(Horde_Util::getFormData('tag_id')),
         'feed_type' => basename(Horde_Util::getFormData('type')),
         'limit' => 10,
     );
+    if ($tag_id = Horde_Util::getFormData('tag_id')) {
+        $criteria['tags'] = array($tag_id);
+    }
 }
 
 // Default to RSS2
-- 
2.11.0