# File lib/active_support/vendor/i18n-0.3.7/i18n/backend/fast.rb, line 36
        def flatten_translations(translations)
          # don't flatten locale roots
          translations.inject({}) do |result, (locale, translations)|
            result[locale] = wind_keys(translations, nil, true)
            result[locale].each do |key, value|
              store_link(locale, key, value) if value.is_a?(Symbol)
            end
            result
          end
        end