Mark a job as failed with an error.

    :param job_id: the job_id of the job to be updated
    :type job_id: unicode

    :param error_object: the error returned by the job
    :type error_object: either a string or a dict with a "message" key whose
        value is a string

def mark_job_as_errored(job_id, error_object):
    """Mark a job as failed with an error.

    :param job_id: the job_id of the job to be updated
    :type job_id: unicode

    :param error_object: the error returned by the job
    :type error_object: either a string or a dict with a "message" key whose
        value is a string

    """
    update_dict = {
        "status": "error",
        "error": error_object,
        "finished_timestamp": datetime.datetime.now(),
    }
    _update_job(job_id, update_dict)