From df9a8a8911e349f3d5da1ba39d34b0422684343f Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Fri, 2 Mar 2012 08:55:09 +1300
Subject: [PATCH] Avoid variable not assigned warning.

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

diff --git a/inc/iSchedule.php b/inc/iSchedule.php
index 202eb5ff..f000bfff 100644
--- a/inc/iSchedule.php
+++ b/inc/iSchedule.php
@@ -388,7 +388,7 @@ class iSchedule
   function sendRequest ( $address, $type, $data )
   {
     global $session;
-    if ( $this->scheduling_dkim_domain == null )
+    if ( empty($this->scheduling_dkim_domain) )
       return false; 
     if ( is_array ( $address ) )
       list ( $user, $domain ) = explode ( '@', $address[0] );