Setup Login as administrator Create a course with at least one section Add access restrictions to the section Create an Assignment activity Add access restrictions to the assignment Test Go to the course main page Click on the Edit settings in the restrictions area of the section. Confirm that a loading spinner appears while the restrictions are loading Click on save changes and go back to the course Click on the Edit settings in the restrictions area of the assignment. Confirm that a loading spinner appears while the restrictions are loading Note: If the loading time is too fast to appreciate the loading spinner, you can add these lines to the config.php file to slow the site: if (defined('AJAX_SCRIPT')) { sleep(5); }