def to_representation(self, value): url = super(CheckoutField, self).to_representation(value) rel_meta = None if value: rel_meta = {"id": value._id} ret = format_relationship_links(related_link=url, rel_meta=rel_meta) return ret
def to_representation(self, value): url = super(CheckoutField, self).to_representation(value) rel_meta = None if value and hasattr(value, '_id'): rel_meta = {'id': value._id} ret = format_relationship_links(related_link=url, rel_meta=rel_meta) return ret