Jruy/Rails 3 中的 NameError 未初始化常量
我正在将一个项目从 Rails 2.6 升级到 Rails 3.1 和 Jruby 1.6.4 我遵循 Jeremy 的 Rails 手册。
现在我在启动服务器时遇到一些错误。
NameError in Adm::AuthController#login
uninitialized constant Sentry::Dispatcher::Dispatcher
错误日志
Started GET "/admin/login/en/sentry" for 127.0.0.1 at Wed Oct 05 16:59:00 -0400
2011
Processing by Adm::AuthController#login as HTML
Parameters: {"brand"=>"sentry", "language"=>"en"}
Completed 500 Internal Server Error in 9ms
NameError (uninitialized constant Sentry::Dispatcher::Dispatcher):
lib/sentry/dispatcher/application_dispatcher.rb:11:in `initialize'
app/controllers/application_controller.rb:90:in `before_interceptors'
Rendered C:/Users/matin/.pik/rubies/JRuby-164/lib/ruby/gems/1.8/gems/actionpack-
3.1.0/lib/action_dispatch/middleware/templates/rescues/_trace.erb (5.0ms)
Rendered C:/Users/matin/.pik/rubies/JRuby-164/lib/ruby/gems/1.8/gems/actionpack-
3.1.0/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb
(5.0ms)
Rendered C:/Users/matin/.pik/rubies/JRuby-164/lib/ruby/gems/1.8/gems/actionpack-
3.1.0/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb within re
scues/layout (30.0ms)
I'm upgrading a project to Rails 3.1 and Jruby 1.6.4 from rails 2.6 I followed the Rails Handbook by Jeremy.
Now I'm getting some errors while booting the server.
NameError in Adm::AuthController#login
uninitialized constant Sentry::Dispatcher::Dispatcher
The error log
Started GET "/admin/login/en/sentry" for 127.0.0.1 at Wed Oct 05 16:59:00 -0400
2011
Processing by Adm::AuthController#login as HTML
Parameters: {"brand"=>"sentry", "language"=>"en"}
Completed 500 Internal Server Error in 9ms
NameError (uninitialized constant Sentry::Dispatcher::Dispatcher):
lib/sentry/dispatcher/application_dispatcher.rb:11:in `initialize'
app/controllers/application_controller.rb:90:in `before_interceptors'
Rendered C:/Users/matin/.pik/rubies/JRuby-164/lib/ruby/gems/1.8/gems/actionpack-
3.1.0/lib/action_dispatch/middleware/templates/rescues/_trace.erb (5.0ms)
Rendered C:/Users/matin/.pik/rubies/JRuby-164/lib/ruby/gems/1.8/gems/actionpack-
3.1.0/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb
(5.0ms)
Rendered C:/Users/matin/.pik/rubies/JRuby-164/lib/ruby/gems/1.8/gems/actionpack-
3.1.0/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb within re
scues/layout (30.0ms)
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评论（1）
这对我有用..
在升级时，您还需要包含该类，例如（在本例中）
This works for me..
while upgrading you need to include the class as well, like(in this case)