{%- macro render_blog_post(post, from_index=false) %}
  <article>
  {% if from_index %}
    {% if post.logo is defined %}
    <a href="{{ post|url(absolute=True) }}">
        <img class="postlogo" alt="{{ post.logodesc }}" src="{{ post|url(absolute=True)}}{{ post.logo | url(absolute=False) }}" />
    </a>
    {% endif %}
    <h2 class="headline"><a href="{{ post|url }}">{{ post.title }}</a>
        <div class="subline">{{ post.event_start_date.strftime('%Y-%m-%d') }}/{{ post.event_end_date.strftime('%Y-%m-%d') }}</div>
    </h2>
  {% else %}
    {% if post.logo is defined %}
    <img class="postlogo" alt="{{ post.logodesc }}" src="{{ post.logo | url }}" />
    {% endif %}
    <h2 class="headline">{{ post.title }}
        <div class="subline">{{ post.event_start_date.strftime('%Y-%m-%d') }}/{{ post.event_end_date.strftime('%Y-%m-%d') }}</div>
    </h2>
  {% endif %}

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