-[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)