use provisioning;
set autocommit=0;

alter table autoprov_devices add column type enum('basic','extension') default 'basic',
change column bootstrap_method `bootstrap_method` enum('http','redirect_panasonic','redirect_yealink','redirect_polycom') DEFAULT NULL;

create table if not exists autoprov_device_extensions (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `device_id` int(11) unsigned NOT NULL,
  `extension_id` int(11) unsigned NOT NULL,
  `order` int(11) unsigned,
  PRIMARY KEY (`id`),
  KEY `fk_dev_dev_const` (`device_id`),
  KEY `fk_dev_ext_const` (`extension_id`),
  CONSTRAINT `fk_dev_dev_const` FOREIGN KEY (`device_id`) REFERENCES `autoprov_devices` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_dev_ext_const` FOREIGN KEY (`extension_id`) REFERENCES `autoprov_devices` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
);
commit;