{% macro flashed_messages(messages=None, container=True, transform={ 'critical': 'danger', 'error': 'danger', 'info': 'info', 'warning': 'warning', 'debug': 'default', 'notset': 'default', }, default_category=None) -%} {% with messages = messages or get_flashed_messages(with_categories=True) -%} {% if messages -%} {# don't output anything if there are no messages #} {% if container -%}