def METHOD_NAME(self, field_name, model_field):
    field_class, field_kwargs = super().METHOD_NAME(
        field_name, model_field
    )
    if isinstance(model_field, LocalizedField):
        lang = translation.get_language()
        allow_blank = model_field.blank or lang not in model_field.required
        field_kwargs["allow_blank"] = allow_blank
    return field_class, field_kwargs