Ticket #6657: empty-gallery-tab-fix-r7638.patch

wp-admin/includes/media.php

@@ -590 +590 @@
 }
 
 function get_media_items( $post_id, $errors ) {
-        if ( $post_id && $post = get_post($post_id) ) {
-                if ( $post->post_type == 'attachment' )
+        if ( $post_id ) {
+                $post = get_post($post_id);
+                if ( $post && $post->post_type == 'attachment' )
                         $attachments = array($post->ID => $post);
                 else
                         $attachments = get_children("post_parent=$post_id&post_type=attachment&orderby=menu_order ASC, ID&order=DESC");