tuxbliki/app/views/comments/new.html.erb

<% throw_content :for_sidebar do -%>
  <a href="<%= url(:page, :id => @page.name.gsub(/ /, '_')) -%>"><img src="/images/text-html.png" alt="Return to page" /> Return to <%= @page.name -%></a><br />
<% end -%>

<%= error_messages_for :comment %>

<% form_for :comment, :action => url(:comments) do %>
  <%= partial :comment_form %>
  <p>
    <%= submit_button 'Create' %>
  </p>
<% end -%>