Ticket #30457: 30457.patch

wp-includes/js/media-views.js

@@ -6405 +6405 @@
                                                                 changed.push( model.save() );
                                                                 removed.push( model );
                                                         } else {
-                                                                model.destroy();
+                                                                model.destroy({wait: true});
                                                         }
                                                 } );