def approve(id):
job = _get_job(id)
if _change_approval_status(job, 'APPROVED'):
create_activity('JOB_APPROVED', job=job)
Job.start_publishing(id)
if job.tf_job_id is not None:
tf_complete_job(id, job.tf_job_id)
return jsonify(data=job.to_json()), 201
else:
abort(400, {'message': CANNOT_APPROVE_JOB_MESSAGE })
