From 132ac624a2782187ec99fb9829fb8a2feb4a8ecf Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Sun, 25 Jan 2015 11:23:04 +0100
Subject: [PATCH] Attachment_thumbnailAction is a ManagedAction (doPreparation)

---
 actions/attachment_thumbnail.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/actions/attachment_thumbnail.php b/actions/attachment_thumbnail.php
index 484e5f00f2..c85029dcf6 100644
--- a/actions/attachment_thumbnail.php
+++ b/actions/attachment_thumbnail.php
@@ -44,18 +44,16 @@ class Attachment_thumbnailAction extends AttachmentAction
     protected $thumb_h = null;  // max height
     protected $thumb_c = null;  // crop?
 
-    protected function prepare(array $args=array())
+    protected function doPreparation()
     {
-        parent::prepare($args);
+        parent::doPreparation();
 
         $this->thumb_w = $this->int('w');
         $this->thumb_h = $this->int('h');
         $this->thumb_c = $this->boolean('c');
-
-        return true;
     }
 
-    function showPage()
+    public function showPage()
     {
         // Returns a File_thumbnail object or throws exception if not available
         try {