Ticket #49239: async-upload.php.patch

async-upload.php

@@ -42 +42 @@
 if ( isset( $_REQUEST['attachment_id'] ) && intval( $_REQUEST['attachment_id'] ) && $_REQUEST['fetch'] ) {
         $id   = intval( $_REQUEST['attachment_id'] );
         $post = get_post( $id );
-        if ( 'attachment' != $post->post_type ) {
+        if ( 'attachment' !== $post->post_type ) {
                 wp_die( __( 'Invalid post type.' ) );
         }
         if ( ! current_user_can( 'edit_post', $id ) ) {