Fix multiple issues with secretariat non-session view, including indicator of cancelled sessions. Fixes ietf-tools#2701. Commit ready for merge.

 - Legacy-Id: 16088

Author: rpcross

ietf/secr/templates/meetings/non_session.html

@@ -24,7 +24,7 @@ <h2>TimeSlots</h2>
       </thead>
       <tbody>
         {% for assignment in assignments %}
-          <tr class="{% cycle row1 row2 %}{% ifchanged item.type %} break{% endifchanged %}{% if item.session.status.slug == "canceled" %} cancelled{% endif %}">
+          <tr class="{% cycle 'row1' 'row2' %}{% ifchanged assignment.session.type %} break{% endifchanged %}{% if assignment.session.status.slug == "canceled" %} cancelled{% endif %}">
             <td>{{ assignment.timeslot.time|date:"D" }}</td>
             <td>{{ assignment.timeslot.time|date:"H:i" }}-{{ assignment.timeslot.end_time|date:"H:i" }}</td>
             <td>{{ assignment.timeslot.name }}</td>