gistfile1.coffee

# for more details see: http://emberjs.com/guides/models/defining-models/

class App.Commentable extends DS.Model  
  comments: DS.hasMany 'comment'

class App.Comment extends DS.Model
  comments: DS.attr 'string'
  commentable: DS.belongsTo 'commentable', polymorphic: true

class App.Client extends App.Commentable
  firstName: DS.attr 'string'
  lastName: DS.attr 'string'
  

RAILS MODELS

class Client < ActiveRecord::Base
has_many :comments, :as => :commentable
end

class Comment < ActiveRecord::Base
belongs_to :commentable, polymorphic: :true
end

RAILS SERIALIZERS

class ApplicationSerializer < ActiveModel::Serializer
embed :ids, :include => true
attributes :id
end

class ClientSerializer < ApplicationSerializer
attributes :first_name, :last_name
has_many :comments, :as => :commentable
end

class CommentSerializer < ApplicationSerializer
attributes :commentable_id, :commentable_type, :comments
has_one :commentable, polymorphic: :true
end