From 15cd7d64f160c11975cff3e7fd23dd1ebdebf810 Mon Sep 17 00:00:00 2001
From: Liangent <liangent@gmail.com>
Date: Fri, 28 Sep 2012 21:07:04 +0800
Subject: [PATCH] Show redirects correctly on diff pages.

Change-Id: Ic3c2d6cff016a8fecdde511e2d14b30426737c8a
---
 includes/diff/DifferenceEngine.php | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 18dcfe9e5a..d638c48ba8 100644
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -544,8 +544,19 @@ class DifferenceEngine extends ContextSource {
 
 				$parserOutput = $this->getParserOutput( $wikiPage, $this->mNewRev );
 
-				# WikiPage::getParserOutput() should not return false, but just in case
-				if( $parserOutput ) {
+				# Also try to load it as a redirect
+				$rt = $this->mNewContent->getRedirectTarget();
+
+				if ( $rt ) {
+					$article = Article::newFromTitle( $this->mNewPage, $this->getContext() );
+					$out->addHTML( $article->viewRedirect( $rt ) );
+
+					# WikiPage::getParserOutput() should not return false, but just in case
+					if ( $parserOutput ) {
+						# Show categories etc.
+						$out->addParserOutputNoText( $parserOutput );
+					}
+				} else if ( $parserOutput ) {
 					$out->addParserOutput( $parserOutput );
 				}
 			}
-- 
2.20.1