class PagesController < ApplicationController
 
  layout 'default'
 
  def index
  end
 
  def show
    action_name = params[:path].join('/')
    if page_exist?(action_name)
      render :action => action_name
    else 
      render :action => "pages/404", :layout => true, :status => 404
    end
  end
 
  private
 
  def page_exist?(page_name)
    file_path = File.join(RAILS_ROOT, "app", "views", "pages", "#{page_name}.html.erb")
    return true if File.exists?(file_path)
  end
end