From 61fdc49bea6a1a2a8b4b063aeb3d2f40cea507f9 Mon Sep 17 00:00:00 2001
From: "Michael J. Rubinsky" <mrubinsk@horde.org>
Date: Wed, 23 Sep 2009 13:13:40 -0400
Subject: [PATCH] Better check for valid resource

---
 kronolith/lib/Driver/Resource.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kronolith/lib/Driver/Resource.php b/kronolith/lib/Driver/Resource.php
index 2bdf22abe..216891191 100644
--- a/kronolith/lib/Driver/Resource.php
+++ b/kronolith/lib/Driver/Resource.php
@@ -389,10 +389,13 @@ class Kronolith_Driver_Resource extends Kronolith_Driver_Sql
      * calendar.
      *
      * @param Kronolith_Resource $resource  The kronolith resource to remove
+     *
+     * @return boolean
+     * @throws Horde_Exception
      */
     public function delete($resource)
     {
-        if (!$resource->get('calendar') || !$resource->getId()) {
+        if (!($resource instanceof Kronolith_Resource_Base) || !$resource->getId()) {
             throw new Horde_Exception(_("Resource not valid."));
         }
 
-- 
2.11.0