sequelize/sequelize — pull request #2230 by ryanking8215 (2014-09-03 02:48:34+00:00)
Title: add failing unit test, setter_function.test.js

According to issue [2201](https://github.com/sequelize/sequelize/issues/2201)
I provide the failing unit test

Please:
```
mocha test/model/setter_function.test.js
```