bengrunfeld

def make_ndb_return_data_json_serializable(data):
    """Build a new dict so that the data can be JSON serializable"""

    result = data.to_dict()
    record = {}

    # Populate the new dict with JSON serializiable values
    for key in result.iterkeys():
        if isinstance(result[key], datetime.datetime):
            record[key] = result[key].isoformat()