zuykov/blog/templates/blog/base.html

{% extends CMS_TEMPLATE %}

{% block meta %}
    {%  if meta %}
        {% include "meta_mixin/meta.html" %}
    {% endif %}
{% endblock meta %}

{% block content_safe %}
<div class="app app-blog span8">
    {% block content_blog %}{% endblock %}
</div>
{% endblock content_safe %}