app/views/site_controllers/_form.html.erb
<%= error_messages_for 'site_controller' %>
<!--[form:site_controller]-->
<p><label for="site_controller_name">Name</label><br/>
<%= text_field 'site_controller', 'name' %></p>
<p><label for="site_controller_permission_id">Permission</label><br/>
<%= collection_select :site_controller, :permission_id,
@permissions, :id, :name %></p>
<p><label>Builtin</label><br/>
<%= check_box :site_controller, :builtin %></p>
<!--[eoform:site_controller]-->