class CopyTunerClient::I18nBackend

def store_item(locale, data, scope = [])
  if data.respond_to?(:to_hash)
    data.to_hash.each do |key, value|
      store_item(locale, value, scope + [key])
    end
  elsif data.respond_to?(:to_str)
    key = ([locale] + scope).join('.')
    cache[key] = data.to_str
  end
end