socialforge/app/views/memos/_topic_form.html.erb

<%= labelled_form_for(@memo, :url => forum_memos_path) do |f|  %>
  <% if @memo.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@memo.errors.count, "error") %> prohibited this memo from being saved:</h2>

      <ul>
      <% @memo.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>
    </div>
  <% end %>
  <div class="actions">
    <p><%= f.text_field :subject, :required => true %></p>
    <p><%= f.text_field :content, :required => true, :size => 80 %></p>
    <br/>
    <%= f.submit :value => l(:label_memo_create) %>
  </div>
<% end %>