<div class="alert_block"> {% for type, messages in app.session.flashbag.all() %} {% if simple is defined %} {% for message in messages %} <alert-message type="{{ type }}" duration="10"> {{ message | nl2br }} </alert-message> {% endfor %} {% else %} {% for message in messages %} <alert-floating type="{{ type }}" {% if duration is defined and type == 'success' %}duration="{{ duration }}"{% endif %}> {{ message | nl2br }} </alert-floating> {% endfor %} {% endif %} {% endfor %}</div>