<table class="calendar table table-bordered">

    <thead>

        <tr>

            <th class="time">&nbsp;</th>

            {% for room in timetable.rooms %}

                <th>{{ room.name }}</th>

            {% endfor %}

        </tr>

    </thead>

    <tbody>

        {% for row in timetable %}

            <tr>

                <td class="time">{{ row.time|date:"h:iA" }}</td>

                {% for slot in row.slots %}

                    <td class="slot slot-{{ slot.kind.label }}" colspan="{{ slot.colspan }}" rowspan="{{ slot.rowspan }}">

                        {% if slot.kind.label == "talk" or slot.kind.label == "tutorial" %}

                            {% if not slot.content %}

                            {% else %}

                                <span class="title">

                                    <a href="{% url "schedule_presentation_detail" slot.content.pk %}">{{ slot.content.title }}</a>

                                </span>

                                <span class="speaker">

                                    {{ slot.content.speakers|join:", " }}

                                </span>

                            {% endif %}

                        {% else %}

                            {% if slot.content_override.raw %}

                                {{ slot.content_override.rendered|safe }}

                            {% else %}

                                {{ slot.kind.label }}

                            {% endif %}

                        {% endif %}

                    </td>

                {% endfor %}

                {% if forloop.last %}

                    <td colspan="{{ timetable.rooms|length }}"></td>

                {% endif %}

            </tr>

        {% endfor %}

    </tbody>

</table>