<td><input name="comment" value="{{todo.comment|e}}"/></td>
</tr>
+<tr>
+<th>calendarize</th>
+<td><input type="checkbox" name="calendarize" {% if todo.calendarize %}checked {% endif %}</td>
+</tr>
+
<tr>
<th>conditions</th>
<td>{{ macros.simple_checkbox_table("condition", todo.conditions, "condition", "condition_candidates") }}</td>