From 2661107409786c5fe63a4a4039c60f1fac6f22b3 Mon Sep 17 00:00:00 2001
From: Jeremy Shipman <jeremy@burnbright.co.nz>
Date: Mon, 10 Sep 2007 01:14:36 +0000
Subject: [PATCH] removed call by reference because it was causing a warning
 that it is depricated use. Refer to 41021

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.1.0@41517 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 core/model/Hierarchy.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/model/Hierarchy.php b/core/model/Hierarchy.php
index 06a316a2a..4f5710469 100644
--- a/core/model/Hierarchy.php
+++ b/core/model/Hierarchy.php
@@ -334,7 +334,7 @@ class Hierarchy extends DataObjectDecorator {
 					continue;
 				}
 				$idList[] = $child->ID;
-				$child->loadDescendantIDListInto(&$idList);
+				$child->loadDescendantIDListInto($idList);
 			}
 		}
 	}