<tr><td class="worker-{{ worker_id }} agenda" data-id="{{ worker_id }}">{{ initials }}</td></tr>
{% for start_time, quarters in disponibility.items %}
  <tr>
      {% for quarter in quarters %}
        {% for value in quarter %}
        <td class="worker-{{ value.id }} agenda {{ value.dispo }}" data-id="{{ value.id }}"></td>
        {% endfor %}
      {% endfor %}
  </tr>
{% endfor %}
