m4tm4t

class DemoController < ApplicationController
  before_filter :define_some_variables, only: [:index, :hello]
  
  def index
    # Renders the action it would render if it were the "hello" action.
    # render({:action => 'hello'}) # This is the old way, Rails 1.x.
    
    # Specifies the template to render.
    render({:tamplate => 'demo/hello'})