■

class WelcomeController < ApplicationController
  before_filter :redirect_to_foo, :redirect_to_bar, :only => :buzz
#  before_filter :redirect_to_bar, :redirect_to_foo, :only => :buzz
  
  def index
  end

  def foo
    render :text => session[:value]
  end

  def bar
    render :text => session[:value]
  end

  def buzz
  end

  protected
  def redirect_to_bar
    session[:value] = "bar"
    redirect_to :action => :bar
  end

  def redirect_to_foo
    session[:value] = "foo"
    redirect_to :action => :foo
  end
end