name : alerts.html.twig {# Responsive Menu Jinja template file. Safe to Copy #} {% if alert %} {% for type, msg in alert %} <div class="alert alert-{{ type }} alert-dismissible" role="alert"> <button type="button" class="close" data-dismiss="alert" aria-label="Close"> <span aria-hidden="true">&times;</span> </button> {% if msg is iterable %} <ul> {% for inner in msg %} {% if inner is iterable %} {% for inner_inner in inner %} <li>{{ inner_inner|raw }}</li> {% endfor %} {% else %} <li>{{ inner|raw }}</li> {% endif %} {% endfor %} </ul> {% else %} {{ msg|raw }} {% endif %} </div> {% endfor %} {% endif %}