session_options_for

# File actionpack/lib/action_controller/session_management.rb, line 99
      def session_options_for(request, action) #:nodoc:
        if (session_options = cached_session_options).empty?
          {}
        else
          options = {}

          action = action.to_s
          session_options.each do |opts|
            next if opts[:if] && !opts[:if].call(request)
            if opts[:only] && opts[:only].include?(action)
              options.merge!(opts)
            elsif opts[:except] && !opts[:except].include?(action)
              options.merge!(opts)
            elsif !opts[:only] && !opts[:except]
              options.merge!(opts)
            end
          end
          
          if options.empty? then options
          else
            options.delete :only
            options.delete :except
            options.delete :if
            options[:disabled] ? false : options
          end
        end
      end