{%- macro render_blog_post(post, from_index=false) %}
  <article>
  {% if from_index %}
    {% if post.logo is defined %}
      <a href="{{ post|url(absolute=True) }}">
        <img alt="{{ post.logodesc }}" src="{{ post|url(absolute=True)}}{{ post.logo | url(absolute=False) }}" />
      </a>
    {% else %}
      <h1 class="headline"><a href="{{ post|url }}">{{ post.title }}</a></h1>
    {% endif %}
  {% else %}
    <h1 class="headline"><a>{{ post.title }}</a></h1>
    {% if post.logo is defined %}
      <img alt="{{ post.logodesc }}" src="{{ post.logo | url }}" />
    {% endif %}
  {% endif %}

  {% if from_index -%}
    {{ post.preview }}
  {% else -%}
    {{ post.body }}
  {% endif -%}
  </article>
{% endmacro -%}