{% if module.select_blog is number %}
  {% set select_blog = module.select_blog %}
{% else %}
  {% set select_blog = 'default' %}
{% endif %}

{% post_listing
  select_blog='{{ select_blog }}',
  listing_type='{{module.listing_type}}',
  list_title='{{ module.list_title }}',
  max_links={{ module.max_links }}
%}