balderdashy/anchor — pull request #67 by snowyu (2014-12-12 01:11:12+00:00)
Title: + [feature] supports the enum/in can use object to transform value

see https://github.com/balderdashy/waterline/issues/52

```json
attributes: {
state: {
type: 'int',
enum: {'pending':2, 'approved':3, 'denied':4]
}
}
```