{% if config.custom_editable_fields() %}
Custom
{% for field in config.custom_editable_fields_html() %}
{{ field|safe }}
{% endfor %}
{% else %}
You can make more properties configurable
by adding them to your session config in
settings.py.
{% endif %}
{# we only need to clarify that these are built-in if there are also custom ones #}
{% if config.custom_editable_fields() %}
General
{% endif %}
{% for field in config.builtin_editable_fields_html() %}
{{ field|safe }}
{% endfor %}