def used_locales
      locales = globalize.stash.keys.concat(globalize.stash.keys).concat(translations.translated_locales)
      locales.uniq!
      locales
    end
def used_locales
      locales = globalize.stash.keys.concat(globalize.stash.keys).concat(translations.translated_locales)
      locales.uniq!
      locales
    end
Return Array with locales, used for translation of this document