Filtering out deleted applications

applications_index.html

<tbody>
  {% for application in service.applications %}
    {% unless application.plan.system_name == 'deleted' %}
      <tr class="{% cycle 'applications': 'odd', 'even' %}" id="application_{{ application.id }}">
        <td>
          {{ application.name | link_to: application.url }}
        </td>
        {% if provider.multiple_services_allowed? %}
          <td>{{ service.name }}</td>
        {% endif %}
        <td>{{ application.key }}</td>
        <td>{{ application.state }}</td>
        <td>
          {% if application.can.be_updated? %}
            <a href="{{ application.edit_url }}">
              <i class="icon-pencil"></i>
            </a>
          {% endif %}
        </td>
      </tr>
    {% endunless %}
  {% endfor %}
</tbody>