From c75071b77c45db9113c9c71ea1f1291953792dcf Mon Sep 17 00:00:00 2001
From: Parziphal <asterixvader@gmail.com>
Date: Mon, 2 Dec 2013 16:26:13 -0500
Subject: [PATCH] fixed error in #diff

---
 app/models/WikiPage.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/models/WikiPage.php b/app/models/WikiPage.php
index 123fde9..c25b7a5 100755
--- a/app/models/WikiPage.php
+++ b/app/models/WikiPage.php
@@ -69,8 +69,9 @@ class WikiPage extends Rails\ActiveRecord\Base
 
     public function diff($version)
     {
-        if ($otherpage = self::find_page($this->title, $version))
-            return Moebooru\Diff::generate($body, $otherbody);
+        if ($otherpage = self::find_page($this->title, $version)) {
+            return Moebooru\Diff::generate($this->body, $otherpage->body);
+        }
     }
 
     # FIXME: history shouldn't be changed on lock/unlock.