app/views/notes/create.js.erb
<% if @saved -%>
TracksPages.hide_errors();
add_note();
clear_form();
<% else -%>
TracksPages.show_errors(html_for_error_messages());
<% end -%>
function add_note() {
$('div#notes').append(html_for_note_summary());
$('#empty-n').hide();
}
function clear_form() {
$('#new-note').hide();
$('#edit-note-form').clearForm();
}
function html_for_error_messages() {
return "<%= js_error_messages_for(@note) %>";
}
function html_for_note_summary() {
return "<%= @saved ? js_render('notes_summary', {}, @note) : "" %>";
}