orbit-4-1/app/views/admin/pages/create.js.erb

$('#back_sidebar').html("<%= escape_javascript(render(:partial => 'admin/items/site_map_left_bar')) %>");
$('#back_main').html("<%= escape_javascript(render(:partial => 'admin/pages/show')) %>");
history.pushState(null, document.title, "<%= escape_javascript(admin_page_url(@item)) %>");