orbit-basic/app/controllers/pages_controller.rb

class PagesController < ApplicationController
  
  def index
    @page = Page.find_by_name('root')
    if @page
      render_liquid_page
    else
      render :text => 'You need a home page'
    end
  end
  
  def show    
    @page = Page.find_by_full_name(params[:page_name].join("/"))
    render_liquid_page
  end
  
end