class NodeInfoController < ApplicationController def jrd render json: NodeInfo.jrd(CGI.unescape(node_info_url("123.123").sub("123.123", "%{version}"))) end def document if NodeInfo.supported_version?(params[:version]) document = NodeInfoPresenter.new(params[:version]) render json: document, content_type: document.content_type else head :not_found end end def statistics @statistics = NodeInfoPresenter.new("1.0") end end