default (I18n::Backend::Simple)

    # File lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb, line 112
            def default(locale, default, options = {})
              case default
                when String then default
                when Symbol then translate locale, default, options
                when Array  then default.each do |obj|
                  result = default(locale, obj, options.dup) and return result
                end and nil
              end
            rescue MissingTranslationData
              nil
            end