{% if subpage %}
    <li><a href="{% url 'proofing_requests' %}">Proofing Requests</a></li>  
    {% if article %}<li><a href="{% url 'proofing_article' article.pk %}">{{ article.safe_title }}</a></li>{% endif %}
{% elif article %}
    <li><a href="{% url 'proofing_requests' %}">Proofing Requests</a></li>
    {% if article %}<li>{{ article.safe_title }}</li>{% endif %}
{% else %}
    <li>Proofing Requests</li>
{% endif %}