josevalim/active_model_serializers — pull request #85 by pushcx (2012-06-21 16:28:35+00:00)
Title: Allow setting :each_serializer in 'render :json' calls

As discussed in issue #70, this allows you to set:

```ruby
render :json => @posts, :each_serializer => MySpecialSerializer
```

To have an array rendered with the specified serializer instead of the model's default.