% if c.form_errors and len(c.form_errors) > 0: <div id="form-errors"> <p>The following errors occurred:</p> <ul> % for field, message in c.form_errors.iteritems(): <li>${message}</li> % endfor </ul> </div> % else: <div id="form-errors" class="hidden"> <p>The following errors occurred:</p> <ul> </ul> </div> % endif