{% macro cal(date, hists, root_prefix, pk) %}
    {% set c=calendarize(date, hists) %}
    {% if c.sum > 0 %}
        <table>
            <caption align="top">
                <!--<a href="{{ root_prefix|safe }}/list/{{pk}}/{{ c.month }}">-->
                <a href="#" style="color: GrayText;">
                    {{ c.month_name }} {{ c.year }}
                </a>
            </caption>
            <thead>
                <tr>
                    <th>M</th>
                    <th>Tu</th>
                    <th>W</th>
                    <th>Th</th>
                    <th>F</th>
                    <th>Sa</th>
                    <th>Su</th>
                </tr>
            </thead>
            <tbody>
                {% for week in c.weeks %}
                    <tr>
                        {% for day in week %}
                            {% if day == 0 %}
                                <td></td>
                            {% else %}
                                {% set num = c.hist[day-1] %}
                                {% if num > 0 %}
                                    <td><ruby>{{ day }}<rt>({{ num }})</rt></ruby></td>
                                {% else %}
                                    <td class="empty">{{ day }}</td>
                                {% endif %}
                            {% endif %}
                        {% endfor %}
                    </tr>
                {% endfor %}
            </tbody>
        </table>
    {% endif %}
{% endmacro %}
{% set alias = cal %}