JsonWithRootFormat (ARes customer encoder/decoder)

json_with_root_format.rb

module ActiveResource
  module Formats
    module JsonWithRootFormat
      extend self

      def extension
        "json"
      end

      def mime_type
        "application/json"
      end

      def encode(hash, options={})
        hash.to_json(options)
      end

      def decode(json)
        decoded = ActiveSupport::JSON.decode(json)
        if json['data']
          decoded = decoded['data'].map do | d |
            d.transform_keys do |k|
              k.to_s.underscore
            end
          end
        else
          decoded = decoded.transform_keys do |k|
            k.to_s.underscore
          end
        end
        decoded
      end
    end
  end
end