过去几天我一直在尝试修复一旦我将应用程序推送到Heroku就会出现的错误。
在Webrick启动时，该应用程序在开发中运行良好，但出于某种原因，我在尝试在Heroku上加载我的应用程序时仍会收到Application Error页面。
我有以下日志报告 - 有谁知道如何解决这个问题？
2012-10-21T14:17:52+00:00 app[web.1]: => Rails 3.2.0 application starting in production on http://0.0.0.0:23771
2012-10-21T14:17:52+00:00 app[web.1]: /app/app/uploaders/cv_uploader.rb:3:in `<top (required)>': uninitialized constant CarrierWave (NameError)
2012-10-21T14:17:52+00:00 app[web.1]: => Call with -d to detach
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.0/lib/active_support/inflector/methods.rb:225:in `constantize'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.0/lib/active_support/inflector/methods.rb:256:in `safe_constantize'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.0/lib/active_support/core_ext/string/inflections.rb:66:in `safe_constantize'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.0/lib/action_controller/metal/params_wrapper.rb:152:in `_default_wrap_model'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.0/lib/action_controller/metal/params_wrapper.rb:169:in `_set_wrapper_defaults'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.0/lib/abstract_controller/railties/routes_helpers.rb:7:in `block(2 levels) in with'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.0/lib/action_controller/metal/params_wrapper.rb:133:in `inherited'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/engine.rb:438:in `each'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.0/lib/action_controller/railties/paths.rb:7:in `block (2 levels)in with'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/engine.rb:439:in `block (2 levels) in eager_load!'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/app/controllers/apps_controller.rb:1:in `<top (required)>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/engine.rb:438:in `block in eager_load!'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/application.rb:136:in `initialize!'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/initializable.rb:54:in `each'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/initializable.rb:54:in `run_initializers'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/engine.rb:436:in `each'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/engine.rb:436:in `eager_load!'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/application/finisher.rb:54:in `block in <module:Finisher>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/initializable.rb:30:in `instance_exec'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/initializable.rb:30:in `run'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/initializable.rb:55:in `block in run_initializers'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/config/environment.rb:5:in `<top (required)>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/config.ru:4:in `block in <main>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:51:in `instance_eval'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:51:in `initialize'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/config.ru:1:in `new'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/config.ru:1:in `<main>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:40:in `eval'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:40:in `parse_file'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:200:in `app'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:301:in `wrapped_app'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/commands/server.rb:46:in `app'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:252:in `start'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/commands/server.rb:70:in `start'
2012-10-21T14:17:52+00:00 app[web.1]: from script/rails:6:in `require'
2012-10-21T14:17:52+00:00 app[web.1]: from script/rails:6:in `<main>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/commands.rb:50:in `<top (required)>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/commands.rb:55:in `block in <top (required)>'
2012-10-21T14:17:52+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/commands.rb:50:in `tap'
2012-10-21T14:17:53+00:00 heroku[web.1]: Process exited with status 1
2012-10-21T14:17:53+00:00 heroku[web.1]: State changed from starting to crashed
2012-10-21T14:17:54+00:00 heroku[router]: Error H10 (App crashed) -> GET secure-ocean-9819.herokuapp.com/ dyno= queue= wait= service= status=503 bytes=
对此的任何帮助都非常感谢：）
答案 0 :(得分：0)
你的问题是否已经解决我有一些你可以尽快告诉我的事情，因为我最近遇到了类似的问题