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{%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%}
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