From e18fb54d657e6f955eca3260eed354fd23992e6f Mon Sep 17 00:00:00 2001
From: Nathan Glasl <nathan@silverstripe.com.au>
Date: Wed, 29 Jul 2015 13:30:29 +1000
Subject: [PATCH] Updating some minor class definitions.

---
 code/pages/MediaPage.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/code/pages/MediaPage.php b/code/pages/MediaPage.php
index 02d3f51..44333a2 100644
--- a/code/pages/MediaPage.php
+++ b/code/pages/MediaPage.php
@@ -363,8 +363,8 @@ public function onBeforeWrite() {
 	public function Link($action = null) {
 
 		$parent = $this->getParent();
-		if (!$parent) {
-			return '';
+		if(!$parent) {
+			return null;
 		}
 		$date = ($parent->URLFormatting !== '-') ? $this->dbObject('Date')->Format($parent->URLFormatting) : '';
 		$link = $parent->Link() . "{$date}{$this->URLSegment}/";
@@ -381,8 +381,8 @@ public function Link($action = null) {
 	public function AbsoluteLink($action = null) {
 
 		$parent = $this->getParent();
-		if (!$parent) {
-			return '';
+		if(!$parent) {
+			return null;
 		}
 		$date = ($parent->URLFormatting !== '-') ? $this->dbObject('Date')->Format($parent->URLFormatting) : '';
 		$link = $parent->AbsoluteLink() . "{$date}{$this->URLSegment}/";