{% load attachments_tags %}
{# fmt:off #}
{% if request.user|can_add_attachment:object %}
  <form method="post"
	      action='{{ object|attachment_upload_url }}'>
    {% csrf_token %}
    <input type="file"
           name="attachment_file"
           required=""
           accept=".pdf,image/*,text/plain"
           id="id_attachment_file"/>
      <button type="submit" class="btn btn-primary">Upload Attachment</button>
  </form>
{% endif %}