Ruby on rails rails资产提供TypeError(can&x27;t dup NilClass)

Ruby on rails rails资产提供TypeError(can&x27;t dup NilClass),ruby-on-rails,ruby-on-rails-3,fastcgi,Ruby On Rails,Ruby On Rails 3,Fastcgi,我有一个rails 3应用程序,在rails s下运行时工作正常。但是,当尝试使用fcgi将其部署到apache2时,资产管道中断。例如,当尝试请求/assets/logo.png时,日志将显示: Started GET "/assets/logo.png" for 10.50.10.249 at Tue Apr 10 19:20:39 -0400 2012 TypeError (can't dup NilClass): 这发生在生产或开发环境中 如何调试它?堆栈转储说明了什么?@Micha

我有一个rails 3应用程序,在
rails s
下运行时工作正常。但是,当尝试使用fcgi将其部署到apache2时,资产管道中断。例如,当尝试请求
/assets/logo.png
时,日志将显示:

Started GET "/assets/logo.png" for 10.50.10.249 at Tue Apr 10 19:20:39 -0400 2012

TypeError (can't dup NilClass):
这发生在生产或开发环境中


如何调试它?

堆栈转储说明了什么?@MichaelSlade这是堆栈转储:(