nested resources and games controller

gistfile1.rb

# routes.rb

...
  resources :games do
    resources :players
    resources :moves
  end
...


# players_controller.rb
class PlayersController < ApplicationController::Base
  def create
    @game = Game.find(params[:game_id])
    @player = User.find(:id)
    @game.add_player(@player)
    ...
  end

  ...

  def delete
    @game = Game.find(params[:game_id])
    @player = User.find(:id)
    @game.remove_player(@player)
    ...
  end
end

# moves_controller.rb

  def create
    @game = Game.find(params[:game_id])
    @game.add_move(params[:move])
  end