actionpack/lib/action_view/helpers/translation_helper.rb


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require 'action_view/helpers/tag_helper'

module ActionView
  module Helpers
    module TranslationHelper
      def translate(key, options = {})
        options[:raise] = true
        I18n.translate(key, options)
      rescue I18n::MissingTranslationData => e
        keys = I18n.send(:normalize_translation_keys, e.locale, e.key, e.options[:scope])
        content_tag('span', keys.join(', '), :class => 'translation_missing')
      end
      alias :t :translate

      def localize(*args)
        I18n.localize *args
      end
      alias :l :localize
    end
  end
end