You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: data_files_view_model.rb
    path of file: ./repos/workarea/admin/app/view_models/workarea/admin
    
    the code of the file until where you have to start completion: module Workarea
  modul
    
      def ttl_in_words
        Workarea.config.data_file_operation_ttl.parts.map do |part|
          part.reverse.join(' ')
        end.join(', ')
      end

      private

      def per_page
        Workarea.config.per_page
      end

      def page
        options[:page] || 1
      end
    end