From 74a3ba54ae3f02158ba81622bd9933ae3e98c665 Mon Sep 17 00:00:00 2001
From: Daniel Hensby <dhensby@silverstripe.com>
Date: Fri, 1 Dec 2017 10:41:30 +0000
Subject: [PATCH] FIX count size of $relations

---
 model/DataObject.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/model/DataObject.php b/model/DataObject.php
index 0652a1854..ac546195b 100644
--- a/model/DataObject.php
+++ b/model/DataObject.php
@@ -890,7 +890,7 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 						$parentObj = $relObj;
 						$relObj = $relObj->$relation();
 						// If the intermediate relationship objects have been created, then write them
-						if($i<sizeof($relation)-1 && !$relObj->ID || (!$relObj->ID && $parentObj != $this)) {
+						if($i<sizeof($relations)-1 && !$relObj->ID || (!$relObj->ID && $parentObj != $this)) {
 							$relObj->write();
 							$relatedFieldName = $relation."ID";
 							$parentObj->$relatedFieldName = $relObj->ID;