This is solution for the infamous problem of absense of established DRY mechanism for defining data in models and migrations for Sequelize.js.
Migrations such as adding or altering a column still must be made manually, but I think it's solvable using this solution too.
https://stackoverflow.com/questions/27835801/how-to-auto-generate-migrations-with-sequelize-cli-from-sequelize-models/ https://stackoverflow.com/questions/21105748/sequelize-js-how-to-use-migrations-and-sync/
