<% f.fields_for :sites do |s| %>
			  <tr>
			    <th><label for="project_name">Website</label></th>
			    <td>
				<% where site.new_record? is true %>
				 <%= form.fields_for("site_attributes][new_#{site.object_id}]", site) do |s| %>
				<%= s.text_field :domain, :size => 30, :class => "big" %>
				<% end %>
			    <br /><span class="quiet">Add another</span></td>
			  </tr>
			    <tr>
			<% end %>