generate fk field related to class wait popup crud

def get_fk_popup_field(cls, *args, **kwargs):
        """
        generate fk field related to class wait popup crud
        """
        kwargs['popup_name'] = cls.get_class_verbose_name()
        kwargs['permissions_required'] = cls.permissions_required
        if cls.template_name_fk is not None:
            kwargs['template_name'] = cls.template_name_fk
        return ForeignKeyWidget('{}_popup_create'.format(cls.get_class_name()), *args, **kwargs)