--- a/farol/templates/producttree/view_product.j2	Thu Oct 09 14:50:37 2014 +0200
+++ b/farol/templates/producttree/view_product.j2	Thu Oct 09 15:16:30 2014 +0200
@@ -49,11 +49,14 @@
   {% endfor %}
   {% endcall %}
 {% endif %}
+
 <div>
 <p>This product belong to the following groups:</p>
 <ul>
 {% for group in cvrf._producttree._groups if product._productid in group._productids %}
   <li>{{ group.getTitle() }}</li>
+{% else %}
+  <li><em>None</em></li>
 {% endfor %}
 </ul>
 </div>