{%macro flash_all_messages()%} {%with messages = get_flashed_messages(with_categories=true)%} {%if messages:%} <ul> {%for category, message in messages:%} <li class="{{category}}">{{message}}</li> {%endfor%} </ul> {%endif%} {%endwith%} {%endmacro%} {%macro flash_messages(filter_class)%} {%with messages = get_flashed_messages(with_categories=true)%} {%if messages:%} <ul> {%for category, message in messages:%} {%if filter_class in category%} <li class="{{category}}">{{message}}</li> {%endif%} {%endfor%} </ul> {%endif%} {%endwith%} {%endmacro%}