def load_attachment(instance_id, property_name):
logger.debug('serving attachment \'' + property_name + '\' for instance ' + instance_id)
attachment = Attachment(instance_id, property_name, request)
generator = attachment.load()
if generator is not None:
return Response(generator(), mimetype=_BINARY_MIME, status=200)
else:
return Response(attachment.json_status, mimetype=_JSON_MIME, status=404)
