{% set _items = [] %} {% for key, item in items ?? [] %} {% if item.id is not defined %} {# Generate id of item for "Boostrap tab" #} {% set item = item|merge({id : tabler_unique_id()}) %} {% endif %} {% set _items = _items|merge({ (key) : item }) %} {% endfor %} {% block card_before %}{% endblock %}