From 118b3038e0602038c22f6e6251a3750fd63d33ae Mon Sep 17 00:00:00 2001
From: Brad Shuttleworth <brad@knowledgetree.com>
Date: Mon, 29 May 2006 10:05:35 +0000
Subject: [PATCH] KTS-1000:  error when transitioning to a state with owner role getting notifications.

---
 lib/roles/documentroleallocation.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/roles/documentroleallocation.inc.php b/lib/roles/documentroleallocation.inc.php
index 3e42e38..519de1c 100644
--- a/lib/roles/documentroleallocation.inc.php
+++ b/lib/roles/documentroleallocation.inc.php
@@ -188,7 +188,9 @@ class DocumentRoleAllocation extends KTEntity {
 	
 	function getGroups() {
 		$aAllowed = $this->getAllowed();
-		if ($aAllowed['group'] !== null) {
+		if (is_null($aAllowed['group'])) {
+		    return array(); // nothing here, move on.
+		} else {
 		    $aGroups = $aAllowed['group'];
 		} 
 		
--
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