4.3.3. 配置订阅

<a href="{{ urls.signup }}?{{ service | toparam }}">Signup to {{ service.name }}</a>

<a href="{{ urls.signup }}?{{ service | toparam }}">Signup to {{ service.name }}</a>

{% unless service.subscribed? %}
  <a href="{{ urls.signup }}?{{ service | toparam }}">Signup to {{ service.name }}</a>
{% endunless %}

{% unless service.subscribed? %}
  <a href="{{ urls.signup }}?{{ service | toparam }}">Signup to {{ service.name }}</a>
{% endunless %}

{% for service in provider.services %}
  <div class="service-column">
      <p>{{ service.name }}</p>
      <p>{{ service.description }}</p>
      {% unless service.subscribed? %}
        <a href="{{ urls.signup }}?{{ service | to_param }}">Signup to {{ service.name }}</a>
      {% endunless %}
  </div>
{% endfor %}

{% for service in provider.services %}
  <div class="service-column">
      <p>{{ service.name }}</p>
      <p>{{ service.description }}</p>
      {% unless service.subscribed? %}
        <a href="{{ urls.signup }}?{{ service | to_param }}">Signup to {{ service.name }}</a>
      {% endunless %}
  </div>
{% endfor %}