def _populate_model(entity): if not entity: return None model = ItemModel() model.id = get_resource_id_from_key(entity.key) model.item_id = entity.item_id model.user_ids = entity.user_ids model.total_likes = entity.total_likes model.total_dislikes = entity.total_dislikes model.total_preferences = entity.total_preferences model.created_timestamp = entity.created_timestamp model.latest_timestamp = entity.latest_timestamp return model