Gist for my post "Fix date not get rendered after upgrade octopress"

article.html

<h5 class="date-time">{% include post/date.html %}<i class="icon-calendar"></i> {{ time }}</h5>

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 has_date != '0' %}
  {% capture time %}<time datetime="{{ date | datetime | date_to_xmlschema }}" {% if updated %}data-updated="true"{% endif %} itemprop="datePublished">{{ date_formatted }}</time>{% endcapture %}
{% endif %}

{% if was_updated != '0' %}
  {% capture updated %}<time datetime="{{ updated | datetime | date_to_xmlschema }}" class="updated" itemprop="dateModified">Updated {{ updated_formatted }}</time>{% endcapture %}
{% else %}{% assign updated = false %}{% endif %}

diff_for_article.diff

1c1
< <h5 class="date-time">{% include post/date.html %}<i class="icon-calendar"></i> {{ time }}</h5>
---
> <div class="date">{% include post/date.html %}{{ time }}</div>

fix_post_date_time

{% if page.date %}{% capture time %}{{ page.date_time_html }}{% endcapture %}{% endif %}
{% if post.date %}{% capture time %}{{ post.date_time_html }}{% endcapture %}{% endif %}

patch.diff

@@ -1,15 +1,5 @@
-{% capture date %}{{ page.date }}{{ post.date }}{% endcapture %}
-{% capture date_formatted %}{{ page.date_formatted }}{{ post.date_formatted }}{% endcapture %}
-{% capture has_date %}{{ date | size }}{% endcapture %}
+{% if page.date %}{% capture time %}{{ page.date_time_html }}{% endcapture %}{% endif %}
+{% if post.date %}{% capture time %}{{ post.date_time_html }}{% endcapture %}{% endif %}
 
-{% capture updated %}{{ page.updated }}{{ post.updated }}{% endcapture %}
-{% capture updated_formatted %}{{ page.updated_formatted }}{{ post.updated_formatted }}{% endcapture %}
-{% capture was_updated %}{{ updated | size }}{% endcapture %}
-
-{% if has_date != '0' %}
-  {% capture time %}<time datetime="{{ date | datetime | date_to_xmlschema }}" pubdate{% if updated %} data-updated="true"{% endif %}>{{ date_formatted }}</time>{% endcapture %}
-{% endif %}
-
-{% if was_updated != '0' %}
-  {% capture updated %}<time datetime="{{ updated | datetime | date_to_xmlschema }}" class="updated">Updated {{ updated_formatted }}</time>{% endcapture %}
-{% else %}{% assign updated = false %}{% endif %} 
+{% if page.updated %}{% capture updated %}{{ page.date_time_updated_html }}{% endcapture %}{% endif %}
+{% if post.updated %}{% capture updated %}{{ post.date_time_updated_html }}{% endcapture %}{% endif %}

post.date_time_html.html

<time class='entry-date' datetime='2014-07-03T14:08:00+00:00'>
  <span class='date'>
    <span class='date-month'>Jul</span>
    <span class='date-day'>3</span><span class='date-suffix'>rd</span>,
    <span class='date-year'>2014</span>
  </span>
  <span class='time'>2:08 pm</span>
</time>