UPD: improved sorting of event status in event lists

dav_event_office/templates/dav_event_office/event_list.html

@@ -59,7 +59,7 @@
                 <td data-order="{{ event.first_day|date:'U' }}">
                     {{ event.get_numeric_date }}
                 </td>
-                <td>
+                <td data-order="{{ event.flags.last.status.severity }}">
                     {% render_event_status event %}
                 </td>
             </tr>