def add(n)
      n[:name] = "#{n[:name]}(#{n[:attr]})" if n[:attr] && n[:name] != n[:attr]

      @nodes[n[:name]] = RailsApiDoc::Controller::Response::Param.new(n[:name], n[:attr], n[:nested])
    end
def add(n)
      n[:name] = "#{n[:name]}(#{n[:attr]})" if n[:attr] && n[:name] != n[:attr]

      @nodes[n[:name]] = RailsApiDoc::Controller::Response::Param.new(n[:name], n[:attr], n[:nested])
    end
def initialize_dup(other)
 super
 self.nodes = other.nodes.dup
 end