tracks/app/views/contexts/_context.html.erb

<%
@not_done = @not_done_todos.select {|t| t.context_id == context.id }
# invalidate the cache every day because of staleness or
# rendering of "due in x days" that change without touching updated at of the todo
cache [context, @source_view, current_user.date.strftime("%Y%m%d"), @tag_name] do
%>
  <div id="c<%= context.id %>" class="container context" style="display:<%= (collapsible && @not_done.empty?) ? "none" : "block" %>">
    <h2>
      <%= container_toggle("toggle_c#{context.id}") %>
      <%= show_context_name(context) %>
    </h2>
    <div id="c_<%=context.id%>_target" class="context_target drop_target"></div>
    <div id="c<%= context.id %>items" class="items toggle_target">
      <div id="c<%= context.id %>empty-nd" style="display:<%= @not_done.empty? ? 'block' : 'none'%>;">
        <div class="message"><p><%= t 'contexts.no_actions' %></p></div>
      </div>
      <%= render :partial => "todos/todo", :collection => @not_done, :locals => { :parent_container_type => "context" } %>
    </div>
  </div>
<% end %>