From 5a72a259053a412c0072d1ba7195de64c1c1175a Mon Sep 17 00:00:00 2001
From: Hannes Mannerheim <h@nnesmannerhe.im>
Date: Tue, 30 Sep 2014 13:10:43 +0200
Subject: [PATCH] Bug, attachments stored double in file table

This if-statement looked like this before:

if (empty($file_redir))

and so it needs a ! when rewritten as instanceof
---
 lib/mediafile.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mediafile.php b/lib/mediafile.php
index f44bfae1fa..92a069facf 100644
--- a/lib/mediafile.php
+++ b/lib/mediafile.php
@@ -132,7 +132,7 @@ class MediaFile
     {
         $file_redir = File_redirection::getKV('url', $url);
 
-        if ($file_redir instanceof File_redirection) {
+        if (!$file_redir instanceof File_redirection) {
             $file_redir = new File_redirection;
             $file_redir->url = $url;
             $file_redir->file_id = $file_id;