{% macro avatar(image, alt, class) %}
{% if image %}
{% else %}
{% endif %}
{% endmacro %}
{#
the following code is based on phiamo/MopaBootstrapBundle
https://github.com/phiamo/MopaBootstrapBundle/blob/88b104b3efd4c3c3bfff1df4525a53bc3596010b/Resources/views/flash.html.twig
#}
{% macro flash(type, message, close, use_raw, class, domain) %}