<div> {% if prev_url %} <a class="button" href="{{ prev_url }}">Newer</a> {% else %} <a class="button" aria-disabled=true>Newer</a> {% endif %} {% if next_url %} <a class="button" href="{{ next_url }}">Older</a> {% else %} <a class="button" aria-disabled=true>Older</a> {% endif %} </div>