{%- with messages = get_flashed_messages(with_categories=true) -%} {%- if messages -%}
{%- for category, message in messages %} {%- cache 60*60*24*7, 'message', message, category -%}
{{ message | safe}}
{%- endcache -%} {% endfor -%}
{%- endif -%} {%- endwith -%}