wahyd4.github.com/source/_includes/post/date.html

{% capture date %}{{ page.date }}{{ post.date }}{% endcapture %}
{% capture date_formatted %}{{ page.date_formatted }}{{ post.date_formatted }}{% endcapture %}
{% capture has_date %}{{ date | size }}{% endcapture %}

{% capture updated %}{{ page.updated }}{{ post.updated }}{% endcapture %}
{% capture updated_formatted %}{{ page.updated_formatted }}{{ post.updated_formatted }}{% endcapture %}
{% capture was_updated %}{{ updated | size }}{% endcapture %}

{% if was_updated != '0' %}
	<time datetime="{{ updated | datetime | date_to_xmlschema }}" pubdate="{{ date | datetime | date_to_xmlschema }}">
		<span class="day">{{ updated_formatted | date: "%e" }}</span><span class="month">{{ updated_formatted | date: "%b" }}</span>
	</time>
{% else %}
	{% if has_date != '0' %}
		<time datetime="{{ date | datetime | date_to_xmlschema }}">
			<span class="day">{{ date_formatted | date: "%e" }}</span><span class="month">{{ date_formatted | date: "%b" }}</span>
		</time>
	{% endif %}
{% endif %}