{#
 # Renders a column inside a row inside a fluid container.
 #}
{% macro render_container(id=None, fluid=True, row_id=None, row_classes=None, col_id=None, col_classes="col-xs-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2") %}
<div {% if id %}id="{{id}}" {% endif %}class="container{% if fluid %}-fluid{% endif %}">
	<div{% if row_id %} id="{{row_id}}"{% endif %} class="row{% if row_classes %} {{row_classes}}{% endif %}">
		<div class="{{col_classes}}">
			{{caller()}}
		</div>
	</div>
</div>
{% endmacro %}

{#
 # Renders a column inside a row inside a fluid container.
 #}
{% macro render_container(id=None, fluid=True, row_id=None, row_classes=None, col_id=None, col_classes="col-xs-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2") %}
<div {% if id %}id="{{id}}" {% endif %}class="container{% if fluid %}-fluid{% endif %}">
	<div{% if row_id %} id="{{row_id}}"{% endif %} class="row{% if row_classes %} {{row_classes}}{% endif %}">
		<div{% if col_id %} id="{{col_id}}"{% endif %} class="{{col_classes}}">
			{{caller()}}
		</div>
	</div>
</div>
{% endmacro %}

Add column ID to generated bootstrap container
Add column ID to generated bootstrap container
