source/app/views/difference_analyses/new.rhtml

<% @heading = 'Difference Analyses' %>
<% @overview = "Use this form to create a new Difference Analysis for #{link_to_site(@baseline_process)}"  %>

<%= error_messages_for 'difference_analysis' %>

<% tabular_form_for :difference_analysis, @difference_analysis do |f| %>
    <%= f.hidden_field :site_id %>
    <tr><th width="200">From</th><td><%= f.select :site_id_from, @baseline_processes.collect {|bp| [bp.title, bp.id]} %></td>
    </tr>
   <tr>
      <th>To</th>
      <td><%= link_to_site @baseline_process %>
      </td>
   </tr>    
    <tr><th></th><td><%= submit_tag 'Submit' %></td></tr> 
<% end %>