revert-r10844.diff - Redmine

       end
       def lang_options_for_select(blank=true)
         (blank ? [["(auto)", ""]] : []) + languages_options
         (blank ? [["(auto)", ""]] : []) +
           valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last }
       end
       def label_tag_for(name, option_tags = nil, options = {})

           ::I18n.available_locales
         end
         # Returns an array of languages names and code sorted by names, example:
         # [["Deutsch", "de"], ["English", "en"] ...]
+        #
         # The result is cached to prevent from loading all translations files.
         def languages_options
           ActionController::Base.cache_store.fetch "i18n/languages_options" do
             valid_languages.map {|lang| [ll(lang.to_s, :general_lang_name), lang.to_s]}.sort {|x,y| x.first <=> y.first }
           end
         end
         def find_language(lang)
           @@languages_lookup = valid_languages.inject({}) {|k, v| k[v.to_s.downcase] = v; k }
           @@languages_lookup[lang.to_s.downcase]

         assert valid_languages.first.is_a?(Symbol)
       end
       def test_languages_options
         options = languages_options
         assert options.is_a?(Array)
         assert_equal valid_languages.size, options.size
         assert_nil options.detect {|option| !option.is_a?(Array)}
         assert_nil options.detect {|option| option.size != 2}
         assert_nil options.detect {|option| !option.first.is_a?(String) || !option.last.is_a?(String)}
         assert_include ["English", "en"], options
       end
       def test_locales_validness
         lang_files_count = Dir["#{Rails.root}/config/locales/*.yml"].size
         assert_equal lang_files_count, valid_languages.size

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