Moved the decision logic as to whether an attachment should be an enclosure to the File class

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index ce188e00d..655b6c777 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -218,7 +218,7 @@ class TwitterapiAction extends Action
         if($attachments){
             $entry['enclosures']=array();
             foreach($attachments as $attachment){
-                if (isset($attachment->filename)) {
+                if ($attachment->isEnclosure()) {
                     $enclosure=array();
                     $enclosure['url']=$attachment->url;
                     $enclosure['mimetype']=$attachment->mimetype;