gistfile1.rb

module MyApp
  module CommonViewHelper
    def self.registered(app)
      app.helpers Helpers
    end
    alias :included :registered
    
    module Helpers
      def page_title(title="")
        @base_title = "Test Titke"
        title.blank? ? @base_title : "#{title} | #{@base_title}"
      end
  
      def page_description(description="")
        description.blank? ? "Test Desc" : truncate(description, length: 160)
      end
    end
  end
end