tracks/app/views/projects/_project.html.erb

<%
@not_done = @not_done_todos.select {|t| t.project_id == project.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 [project, @source_view, current_user.date.strftime("%Y%m%d")] do 
%>
  <%= render :partial => "project_settings_container", :locals => {:project => project} if source_view_is :project %>
  
  <div id="p<%= project.id %>" class="container project" style="display:<%= (collapsible && @not_done.empty?) ? "none" : "block" %>">
    <h2>
      <%= container_toggle("toggle_p#{project.id}") if collapsible %>
      <%= source_view_is(:project) ? t('projects.actions_in_project_title') : show_project_name(project) %>
    </h2>
    <div id="p<%= project.id %>items" class="items toggle_target">
      <div id="p<%= project.id %>empty-nd" style="display:<%= @not_done.empty? ? 'block' : 'none'%>;">
        <div class="message"><p><%= t('projects.no_actions_in_project') %></p></div>
      </div>
      <%= render :partial => "todos/todo", :collection => @not_done, :locals => { :parent_container_type => "project" } %>
    </div>
  </div>

<% end %>