tracks/app/views/todos/index.html.erb

<div id="display_box">
  <%= render(
    :partial => "contexts/context",
    :collection => @contexts_to_show,
    :locals => { :collapsible => true }) -%>
  <% unless @done.nil? -%>
    <%= render(
      :partial => "todos/completed",
      :locals => { :done => @done, :collapsible => true, :append_descriptor => nil }) -%>
  <% end -%>
</div><!-- End of display_box -->
<div id="input_box">
  <%= render :partial => "shared/add_new_item_form" %>
  <%= render :template => "sidebar/sidebar.html.erb" %>
</div><!-- End of input box -->