proton/mongoid_auto_increment — Issue #2: How  to use auto incremented field as id?
Author: milushov
Created: 2012-01-13 05:22:26+00:00
State: open

```
class Post
include Mongoid::Document
auto_increment :id # i can do this?
field :subject, :type => String
field :content, :type => String

embeds_many :comments
end
```

Because http://gyazo.com/f712ec7a48ccbafd390ae7b414b71be3