Rails应用程序启动，但错误

Question

我的Rails应用程序启动，但给我一个没有方法错误。我不确定什么方法显然被称为某些事情没有。它可以是某个网站页面，因为它发生在我尝试访问的每个网址上。任何人都可以暗示它失败的地方？

完整的堆栈日志：

vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_frame.rb:7:in `block in from_exception' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_frame.rb:4:in `each' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_frame.rb:4:in `each_with_index' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_frame.rb:4:in `each' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_frame.rb:4:in `map' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_frame.rb:4:in `from_exception' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/error_page.rb:45:in `backtrace_frames' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/middleware.rb:31:in `log_exception' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/middleware.rb:23:in `rescue in app_call' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/middleware.rb:20:in `app_call' 
vendor/ruby/1.9.1/gems/better_errors-0.0.8/lib/better_errors/middleware.rb:14:in `call' 
vendor/ruby/1.9.1/gems/bullet-4.1.5/lib/bullet/rack.rb:11:in `call' 
vendor/ruby/1.9.1/gems/sass-3.2.0/lib/sass/plugin/rack.rb:54:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/etag.rb:23:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/conditionalget.rb:25:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/head.rb:14:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/params_parser.rb:21:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/flash.rb:242:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/session/abstract/id.rb:205:in `context' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/session/abstract/id.rb:200:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/cookies.rb:339:in `call' 
vendor/ruby/1.9.1/gems/activerecord-3.2.8/lib/active_record/query_cache.rb:64:in `call' 
vendor/ruby/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:473:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call' 
vendor/ruby/1.9.1/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:405:in `_run__2841213657923326046__call__4410644436419050805__callbacks' 
vendor/ruby/1.9.1/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:405:in `__run_callback' 
vendor/ruby/1.9.1/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:385:in `_run_call_callbacks' 
vendor/ruby/1.9.1/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:81:in `run_callbacks' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/callbacks.rb:27:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/reloader.rb:65:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/remote_ip.rb:31:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call' 
vendor/ruby/1.9.1/gems/railties-3.2.8/lib/rails/rack/logger.rb:26:in `call_app' 
vendor/ruby/1.9.1/gems/railties-3.2.8/lib/rails/rack/logger.rb:16:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/request_id.rb:22:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/methodoverride.rb:21:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/runtime.rb:17:in `call' 
vendor/ruby/1.9.1/gems/activesupport-3.2.8/lib/active_support/cache/strategy/local_cache.rb:72:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/lock.rb:15:in `call' 
vendor/ruby/1.9.1/gems/actionpack-3.2.8/lib/action_dispatch/middleware/static.rb:62:in `call' 
vendor/ruby/1.9.1/gems/railties-3.2.8/lib/rails/engine.rb:479:in `call' 
vendor/ruby/1.9.1/gems/railties-3.2.8/lib/rails/application.rb:223:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/content_length.rb:14:in `call' 
vendor/ruby/1.9.1/gems/railties-3.2.8/lib/rails/rack/log_tailer.rb:17:in `call' 
vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/handler/webrick.rb:59:in `service' 
/Users/<user>/.rbenv/versions/1.9.3-p362/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service' 
/Users/<user>/.rbenv/versions/1.9.3-p362/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run' 
/Users/<user>/.rbenv/versions/1.9.3-p362/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread' 

错误给出：

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Answer 1

我敢肯定，你实在无法理解这一点，但只是帮腔，我有同样的错误。我评论了better_errors创业板，重新捆绑，重新命名我的应用程序，并发现我在其他地方发生了错误。我不知道为什么better_errors无法处理它，但一旦我修复了其他错误，我重新启用了better_errors，一切恢复正常。

这是奇怪的B/C我没有任何问题与宝石之前。我喜欢它。