{% macro sample_item(sample) %} {% if sample.status == 'pass' %} {% set bg_class = 'list-group-item-success' %} {% elif sample.status == 'fail' %} {% set bg_class = 'list-group-item-danger' %} {% elif sample.status == 'cancel' %} {% set bg_class = 'list-group-item-warning' %} {% else %} {% set bg_class = None %} {% endif %}