warning only if closed

templates/vote.html

@@ -8,6 +8,7 @@
     {% include "questions.html" %}
     <p>
       <input type=submit name=submit value="Submit"/><br>
+      {% if form.vote_style == 'closed' %}
       <div class = "warning">
         You can only vote once!
         <ul>
@@ -15,6 +16,7 @@
         <li>Empty choices counts as empty, used vote</li>
         </ul>
       </div>
+      {% endif %}
     </p>
   </form>
 {% endblock %}