{% for message in app.flashes('success') %} <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12"> <div class="alert alert-success"> {{ message|trans }} </div> </div>{% endfor %}{% for message in app.flashes('danger') %} <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12"> <div class="alert alert-danger"> {{ message|trans }} </div> </div>{% endfor %}