Routing with constraints

new_trophy_route.rb

class NewTrohpyRoute
  def self.matches?(request)
    trophy_id = request.params[:trophy_id] # Not sure if you can get the params this way
    return NewTrophy.where(:id => trophy_id).count > 1
  end
end

old_trophy_route.rb

class OldTrohpyRoute
  def self.matches?(request)
    trophy_id = request.params[:trophy_id] # Not sure if you can get the params this way
    return Trophy.where(:id => trophy_id).count > 1
  end
end

routes.rb

require 'old_trophy_route'
require 'new_trophy_route'

Rails.application.routes.draw do

  constraints(OldTrophyRoute) do
    resources :trophies, :controller => TrophiesController
  end

  constraints(NewTrophyRoute) do
    resources :trophies, :controller => NewTrophiesController
  end
end