{% assign post = include.post %} {% assign postSecs = post.date | date: '%s' %} {% assign nowSecs = 'now' | date: '%s' %} {% assign ageSecs = nowSecs | minus: postSecs %}
{% unless post.tags contains “evergreen” %}
{% comment%} Two years in seconds {% endcomment %} {% comment %} TODO: more dynamic age? i.e. "three years ago" or "five years ago", etc.? {% endcomment %} {% if ageSecs > 63072000 %} <aside class="outdated"> <strong>Note:</strong> this post was written over two years ago. The information below may be outdated. </aside> {% endif %}
{% endunless %}