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

<fieldset>
  <legend>Post a comment on <em><%= @page.name -%></em></legend>
  <%= hidden_field :name => 'page_id', :value => @page.name.gsub(/ /, '_') %>
  <% if logged_in? -%>
  <p>
    Author: <%= Author.find(session[:author_id]).name -%><%= hidden_field :name => 'comment[author_id]', :value => session[:author_id] -%>
  </p>
  <% else -%>
  <p>
    <%= text_field :user, :label => 'Name: ', :size => 32 %>
  </p>
  <% end -%>

  <p>
    <%= text_field :url, :label => 'URL: ', :size => 60, :max_size => 256 %>
  </p>

  <p>
    <%= text_area :comment, :label => 'Comment: ', :rows => 8, :cols => 60 %>
  </p>
<% unless logged_in? -%>
  <p>
    <strong>Ident</strong>
    <%= recaptcha_tags %>
  </p>
<% end -%>
</fieldset>