ruby-on-rails - 如何删除 Ruby on Rails 中的 rake 测试错误？

Question

尽管我的应用程序运行良好，但我在运行 rake 测试时遇到了一些错误。我想删除这些错误以供将来提供帮助。我收到以下几行消息：

c:/Ruby193/lib/ruby/gems/1.9.1/gems/rack-1.2.8/lib/rack/lock.rb:13:in `block in call'
<internal:prelude>:10:in `synchronize'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/rack-1.2.8/lib/rack/lock.rb:13:in `call'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/actionpack-3.0.7/lib/action_dispatch/middleware/static.rb:30:in `call'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:168:in `call'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:77:in `method_missing'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/rack/log_tailer.rb:14:in `call'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/rack-1.2.8/lib/rack/content_length.rb:13:in `call'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/rack-1.2.8/lib/rack/handler/webrick.rb:52:in `service'
c:/Ruby193/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service'
c:/Ruby193/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run'
c:/Ruby193/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'

任何帮助，将不胜感激