-[BUG] fix showIndexQuery so appropriate indexes are returned when a schema is used
-[BUG] Fix addIndexQuery error when the model has a schema
# 2.1.3
# 2.1.3
-[BUG] Fix regression introduced in 2.1.2: updatedAt not set anymore [3667](https://github.com/sequelize/sequelize/pull/3667)
-[BUG] Fix regression introduced in 2.1.2: updatedAt not set anymore [3667](https://github.com/sequelize/sequelize/pull/3667)
-[BUG] Fix managed transactions not rolling back if no thenable was provided in the transaction block [3667](https://github.com/sequelize/sequelize/pull/3667)
-[BUG] Fix managed transactions not rolling back if no thenable was provided in the transaction block [3667](https://github.com/sequelize/sequelize/pull/3667)
* @param {String} [options.lock] Lock the selected rows in either share or update mode. Possible options are transaction.LOCK.UPDATE and transaction.LOCK.SHARE. See [transaction.LOCK for an example](https://github.com/sequelize/sequelize/wiki/API-Reference-Transaction#LOCK)
* @param {String|Object} [options.lock] Lock the selected rows. Possible options are transaction.LOCK.UPDATE and transaction.LOCK.SHARE. Postgres also supports transaction.LOCK.KEY_SHARE, transaction.LOCK.NO_KEY_UPDATE and specific model locks with joins. See [transaction.LOCK for an example](api/transaction#lock)
* @param {Boolean} [options.raw] Return raw result. See sequelize.query for more information.
* @param {Boolean} [options.raw] Return raw result. See sequelize.query for more information.