{# http://anvoz.github.io/bootstrap-tldr/ #} {% macro bs_collapse(accordion_id, header=None) -%}

{% if header is not none -%} {{ header }} {% else %} {{ caller('header') }} {%- endif %}

{% if header is not none -%} {{ caller() }} {% else %} {{ caller('body') }} {%- endif %}
{%- endmacro %}