无论我在我的应用程序中遇到什么错误，我都无法看到我的日志中的错误如下所示 我面临的所有错误的消息，所以我无法解决我的错误，任何人都可以帮助我解决这个问题。??
Completed 500 Internal Server Error in 729ms
NameError (uninitialized constant ActionDispatch::ExceptionWrapper):
Rendered /usr/share/ruby-rvm/gems/ruby-1.9.3-p194/gems/actionpack-3.1.3/lib/action_dispatch/middleware/templates/rescues/_trace.erb (1.3ms)
Rendered /usr/share/ruby-rvm/gems/ruby-1.9.3-p194/gems/actionpack-3.1.3/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb (1.2ms)
Rendered /usr/share/ruby-rvm/gems/ruby-1.9.3-p194/gems/actionpack-3.1.3/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb within rescues/layout (7.7ms)
答案 0 :(得分：1)
您是否安装了meta_request gem？
我也有这样的错误，并删除了meta_request宝石。