prefix.DB::$namespace.'_booking_btag'; } public function __construct() { parent::__construct(); $this->table_name = $this->prefix.'_booking_btag'; $this->primary_key = 'id'; $this->version = '1.0'; } public function sql_create() { return "CREATE TABLE {$this->table_name} ( id bigint(20) NOT NULL AUTO_INCREMENT, booking_id bigint(20) DEFAULT NULL, btag_id bigint(20) NOT NULL, PRIMARY KEY (id), KEY `bookingbtag_booking_id_foreign` (`booking_id`), CONSTRAINT `bookingbtag_booking_id_foreign` FOREIGN KEY (`booking_id`) REFERENCES `{$this->prefix}_bookings` (`id`) ON DELETE CASCADE, KEY `bookingbtag_btag_id_foreign` (`btag_id`), CONSTRAINT `bookingbtag_btag_id_foreign` FOREIGN KEY (`btag_id`) REFERENCES `{$this->prefix}_btags` (`id`) ON DELETE CASCADE )"; } } SRR_DB_Booking_Btag::init();