From f16f5b6211312d31a6bf0d22a6bcb3fd908d8eb1 Mon Sep 17 00:00:00 2001
From: jacob <jacob>
Date: Wed, 8 Feb 2012 21:30:37 +0000
Subject: [PATCH] A small patch.  Allows registration id's in the user field
 with a zero value to be handled the same way as a null value.

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

diff --git a/register_participants.inc.php b/register_participants.inc.php
index 9b7551e0..1da08a53 100644
--- a/register_participants.inc.php
+++ b/register_participants.inc.php
@@ -450,7 +450,7 @@ function addRegistration($userId){
 		return "register_participants.inc.php::addRegistration -> user not found";
 	}
 
-	if($row['registrations_id'] != null){
+	if(!$row['registrations_id']){
 		return "register_participants.inc.php::addRegistration -> user already has a project registered";
 	}