Access to WatirCraft Methods from WatirCraft page classes

gistfile1.rb

# lib/methods/versions.rb
module MyProject
  module Methods
    def app_version
      browser.url.match(/\/myproject\/([0-9]{2})\//)[1].to_i
    end

  end
end

# lib/pages/versioned_page.rb
module MyProject
  class VersionedPage < Taza::Page

    # in order to make app_version() available,
    # this explicit include is required on every page class (with :: prepended)
    include ::MyProject::Methods

    field(:versioned_textbox) do
      if app_version > 3 
        browser.text_field(:id, 'text3')
      else
        browser.text_field(:id, 'text5')
      end
    end

  end
end