slack-gamebot/api/presenters/challenges_presenter.rb
module Api
module Presenters
module ChallengesPresenter
include Roar::JSON::HAL
include Roar::Hypermedia
include Grape::Roar::Representer
include Api::Presenters::PaginatedPresenter
collection :results, extend: ChallengePresenter, as: :challenges, embedded: true
end
end
end