ata-toggle="modal" data-delete-id="{{ book.id }}" data-target="#deleteModal">{{_("Delete Book")}}</button>
    </div>
    {% if book.data|length > 1 %}
      <div class="text-center more-stuff"><h4>{{_('Delete formats:')}}</h4>
      {% for file in book.data %}
        <div class="form-group">
          <button type="button" class="btn btn-danger" id="delete_format" data-toggle="modal" data-delete-id="{{ book.id }}" data-delete-format="{{ file.format }}" data-target="#deleteModal">{{_('Delete')}} - {{file.f