vinibaggio

module FailingMacros
  def self.included(base)
    base.send(:extend, ClassMethods)
  end

  module ClassMethods
    def should_indeed_fail
      it "should indeed fail" do
        fail "Just fail"
      end

vinibaggio

  def self.allow(roles, options = {})
    class_eval do 
      def check_permission
        # Insert your application logic here
        if current_user.nil? or !current_user.roles.exists?(:id => roles)
          flash[:notice] = "Go away!"
          return check_and_redirect_to("/login")
        end
      end
    end

vinibaggio

module AllowMacros

  def self.included(mod)
    mod.extend ClassMethods
  end
 
  module ClassMethods

    FILTER_METHOD = :check_permission