{% if value %}
  {% if style == 'icon' %}
    <a href="{{action}}?unsubscribe=True" class="artifact_unsubscribe active" title="Unsubscribe from this {{thing}}"><b data-icon="{{g.icons['mail'].char}}" class="ico {{g.icons['mail'].css}}" title="Unsubscribe from this {{thing}}"></b></a>
  {% else %}
    You are currently subscribed to this {{thing}}.
    <br/>
    {{fields['unsubscribe'].display()}}
  {% endif %}
{% else %}
  {% if style == 'icon' %}
    <a href="{{action}}?subscribe=True" class="artifact_subscribe" title="Subscribe to this {{thing}}"><b data-icon="{{g.icons['mail'].char}}" class="ico {{g.icons['mail'].css}}" title="Subscribe to this {{thing}}"></b></a>
  {% else %}
    You are currently not subscribed to this {{thing}}.
    <br/>
    {{fields['subscribe'].display()}}
  {% endif %}
{% endif %}
