From 399b2a23da8b24d8445a848f4fdffbd2df0de44e Mon Sep 17 00:00:00 2001
From: Josh <jleroux@theorytank.com>
Date: Fri, 14 Sep 2012 12:12:37 -0300
Subject: [PATCH] FIXED: collateFamilyIDs() nested groups throws error

http://open.silverstripe.org/ticket/7835
---
 security/Group.php | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/security/Group.php b/security/Group.php
index fcda3738d..7880e7d90 100755
--- a/security/Group.php
+++ b/security/Group.php
@@ -271,15 +271,11 @@ class Group extends DataObject {
 	 */
 	public function collateFamilyIDs() {
 		$familyIDs = array();
-		$chunkToAdd = array(array("ID" => $this->ID));
+		$chunkToAdd = array($this->ID);
 		
 		while($chunkToAdd) {
-			$idList = array();
-			foreach($chunkToAdd as $item) {
-				$idList[] = $item['ID'];
-				$familyIDs[] = $item['ID'];
-			}
-			$idList = implode(',', $idList);
+			$familyIDs = array_merge($familyIDs,$chunkToAdd);
+			$idList = implode(',', $chunkToAdd);
 			
 			// Get the children of *all* the groups identified in the previous chunk.
 			// This minimises the number of SQL queries necessary