{% if post.disqus_identifier %}

{% assign disqus_identifier = post.disqus_identifier %}

{% else %}

{% assign disqus_identifier = page.disqus_identifier %}

{% endif %}

<span class=“comments”><a href=“{{ post.url }}#disqus_thread”{% if disqus_identifier %} data-disqus-identifier=“{{ disqus_identifier }}”{% endif %}>comments</a></span>