Ember-data and MongoDB, how to handle _id

Question

I\'m using ember-data with rails and MongoDB and am having problem with the way IDs are stored in MongoDB - in a _id field.

Ember-data will use id as the default field f

Answer 1

The second part of joscas's answer fixed the id issue for me with Rails4/Ruby2 except I had to .to_s the _id.

class UserSerializer < ActiveModel::Serializer
  attributes :id, :name, :email
  def id
    object._id.to_s
  end
end