time need to follow RFC 822 format ( "r" )

diff --git a/includes/Feed.php b/includes/Feed.php
index 590d9ca..fce93e3 100644 (file)
--- a/includes/Feed.php
+++ b/includes/Feed.php
@@ -84,7 +84,8 @@ class ChannelFeed extends FeedItem {
 
 class RSSFeed extends ChannelFeed {
        function formatTime( $ts ) {
-               return gmdate( "D, d M Y H:i:s T", wfTimestamp2Unix( $ts ) );
+               // need to use RFC 822 time format
+               return gmdate( "r", wfTimestamp2Unix( $ts ) );
        }
        
        function outHeader() {