# File lib/action_view/helpers/upload_progress_helper.rb, line 400
      def upload_progress_text(state=nil)
        eval case 
          when state then @@default_messages[state.to_sym]
          when upload_progress.nil? || !upload_progress.started? then @@default_messages[:begin]
          when upload_progress.finished? then @@default_messages[:finish]
          else @@default_messages[:update]
        end 
      end