Ticket #28965: 28965.3.diff

src/wp-includes/js/media-grid.js

@@ -81 +81 @@
                                 this.uploader = new media.view.UploaderWindow({
                                         controller: this,
                                         uploader: {
-                                                dropzone:  $('body'),
-                                                container: $('body')
+                                                dropzone:  document.body,
+                                                container: document.body
                                         }
                                 }).render();
                                 this.uploader.ready();