--- /dev/null
+{# pass an array argument to get the messages of those types (['warning', 'error']) #}
+{% for label, messages in app.flashes %}
+ {% if messages %}
+ <section class="message {{label}}">
+ <ul>
+ {% for message in messages %}
+ <li>{{ message }}</li>
+ {% endfor %}
+ </ul>
+ </section>
+ {% endif %}
+{% endfor %}