{% if not widget.has_selected %}
{{ widget.attrs.placeholder }}
{% else %}
{% for _, options, _ in widget.optgroups %}
{% for option in options %}
{% if option.selected %}
{% block show_selected %}
{{ option.label }},
{% endblock show_selected %}
{% endif %}
{% endfor %}
{% endfor %}
{% endif %}
{% block field_template %}
{# Hidden input to ensure that a value always is included in the form submission, even when no options are selected #}
{% include "django/forms/widgets/multiple_input.html" %}
{% endblock field_template %}