From 07b0d18fa76b419b9bc93f9cbd440a149d5439ff Mon Sep 17 00:00:00 2001
From: Matt Peel <signups@madman.net.nz>
Date: Fri, 26 Oct 2007 05:28:05 +0000
Subject: [PATCH] Trac #1556: Added if() check around a foreach loop that was
 causing errors when there were no entries in an RSS feed.

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@43890 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 api/RSSFeed.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/api/RSSFeed.php b/api/RSSFeed.php
index 29fd99c15..791e30bd8 100755
--- a/api/RSSFeed.php
+++ b/api/RSSFeed.php
@@ -129,8 +129,10 @@ class RSSFeed extends ViewableData {
 	 */
 	function Entries() {
 		$output = new DataObjectSet();
-		foreach($this->entries as $entry) {
-			$output->push(new RSSFeed_Entry($entry, $this->titleField, $this->descriptionField, $this->authorField));
+		if(isset($this->entries)) {
+			foreach($this->entries as $entry) {
+				$output->push(new RSSFeed_Entry($entry, $this->titleField, $this->descriptionField, $this->authorField));
+			}	
 		}
 		return $output;
 	}