{% from 'forms/_form.html' import simple_form, form_fieldset, form_rows %}

{% set has_other_fields = (form.organizer_info or form.additional_info) | bool %}
{% call simple_form(form, back=_('Cancel'), footer_align_right=true) %}
    {{ form_rows(form, fields=('organizer_info', 'additional_info')) }}
    {% call form_fieldset(_('Contact/Support'), render_as_fieldset=has_other_fields) %}
        {{ form_rows(form, fields=form._contact_fields) }}
    {% endcall %}
{% endcall %}
