gistfile1.txt

  	posts = User.last.posts_feed(params.slice(:limit, :before))
  	posts = V1::PostPresenter(posts)


class V1::PostPresenter < V1::BasePresenter

  attr_accessor :model

  def initialize(model)
    self.model = model
  end

  def V1::PostPresenter(models)
    models.map { |m| new m }
  end

  def as_json(options={})
    {at: model.created_at, user_id: model.user_id}
  end

end