gistfile1.rb

  task :do_a_thing => :environment do
    @zh_cn = " 联想"
    @zh_tw = " 聯想"
    
    %w( zh-cn zh-tw ).each do |chinese|
      lang = Language.find_by_language_code(chinese)
      
      LocalizedString.all(:conditions =>   ["language_id = ? and string_value like '%FindMe%'", lang.id]).each do |loc|
        loc.string_value.gsub!('FindMe', instance_variable_get("@#{chinese.underscore}"))
        loc.save_without_validation
      end
      
    end
  end