Ticket #24076: 24076.diff

wp-includes/js/media-editor.js

@@ -173 +173 @@
                                 case 'video/x-flv':
                                         shortcode.flv = attachment.url
                                         break;
+                                default:
+                                        // Return a link for unsupported formats.
+                                        return wp.media.string.link( props );
                                 }
                         }