{% if (app.flashes['success'] is defined and app.flashes['success'] is not empty) %} {% set _flash_messages = app.flashes['success'] %} {% for _flash_message in _flash_messages %} <div class="alert alert-success"> {{ _flash_message }} </div> {% endfor %}{% endif %}{% if (app.flashes['error'] is defined and app.flashes['error'] is not empty) %} {% set _flash_messages = app.flashes['error'] %} {% for _flash_message in _flash_messages %} <div class="alert alert-danger"> {{ _flash_message }} </div> {% endfor %}{% endif %}