# File lib/active_support/vendor/i18n-0.4.1/i18n/backend/key_value.rb, line 81
        def available_locales
          locales = @store.keys.map { |k| k =~ /\./; $` }
          locales.uniq!
          locales.compact!
          locales.map! { |k| k.to_sym }
          locales
        end