{%- macro avatar_img(user, size="80", class="rounded-circle me-1") -%} {% set avatar_url = url_for('static', filename="avatar100x100.png") %} {% set alt = "default profile picture" %} {% if user and user.avatar %} {% set avatar_url = user.avatar %} {% set alt = user.username ~ "profile picture" %} {% endif %} {{ alt }} {%- endmacro -%}