我刚刚使用 RVM 从 Ruby 1.9.3 升级到 2.2.3，并在尝试运行时开始获得以下输出rails server：
/Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/activesupport-3.2.22/lib/active_support/inflector/methods.rb:230:in `block in constantize': uninitialized constant Platform::AddressesHelper (NameError)
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/activesupport-3.2.22/lib/active_support/inflector/methods.rb:229:in `each'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/activesupport-3.2.22/lib/active_support/inflector/methods.rb:229:in `constantize'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/activesupport-3.2.22/lib/active_support/core_ext/string/inflections.rb:54:in `constantize'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/actionpack-3.2.22/lib/abstract_controller/helpers.rb:136:in `block in modules_for_helpers'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/actionpack-3.2.22/lib/abstract_controller/helpers.rb:131:in `map!'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/actionpack-3.2.22/lib/abstract_controller/helpers.rb:131:in `modules_for_helpers'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/actionpack-3.2.22/lib/action_controller/metal/helpers.rb:92:in `modules_for_helpers'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/actionpack-3.2.22/lib/abstract_controller/helpers.rb:95:in `helper'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/actionpack-3.2.22/lib/action_controller/railties/paths.rb:18:in `block (2 levels) in with'
from /Users/nathalia/workspace/my_app/app/controllers/application_controller.rb:2:in `<top (required)>'
from /Users/nathalia/workspace/my_app/app/controllers/admin_controller.rb:2:in `<top (required)>'
from /Users/nathalia/workspace/my_app/app/controllers/admin/aee_activities_controller.rb:2:in `<top (required)>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:444:in `block (2 levels) in eager_load!'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:443:in `each'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:443:in `block in eager_load!'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:441:in `each'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:441:in `eager_load!'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/railtie/configurable.rb:30:in `method_missing'
from /Users/nathalia/workspace/my_app/config/initializers/paper_trail_ext.rb:86:in `<module:PaperTrail>'
from /Users/nathalia/workspace/my_app/config/initializers/paper_trail_ext.rb:15:in `<top (required)>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:593:in `block (2 levels) in <class:Engine>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:592:in `each'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/engine.rb:592:in `block in <class:Engine>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/initializable.rb:30:in `instance_exec'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/initializable.rb:30:in `run'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/initializable.rb:55:in `block in run_initializers'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/initializable.rb:54:in `each'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/initializable.rb:54:in `run_initializers'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/application.rb:136:in `initialize!'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/railtie/configurable.rb:30:in `method_missing'
from /Users/nathalia/workspace/my_app/config/environment.rb:6:in `<top (required)>'
from /Users/nathalia/workspace/my_app/config.ru:3:in `block in <main>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/builder.rb:51:in `instance_eval'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/builder.rb:51:in `initialize'
from /Users/nathalia/workspace/my_app/config.ru:in `new'
from /Users/nathalia/workspace/my_app/config.ru:in `<main>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/builder.rb:40:in `eval'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/builder.rb:40:in `parse_file'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/server.rb:200:in `app'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/commands/server.rb:46:in `app'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/server.rb:304:in `wrapped_app'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/rack-1.4.7/lib/rack/server.rb:254:in `start'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/commands/server.rb:70:in `start'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/commands.rb:55:in `block in <top (required)>'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/commands.rb:50:in `tap'
from /Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/gems/railties-3.2.22/lib/rails/commands.rb:50:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
这个错误似乎只发生在文件夹“helpers/platform”中。我认为这可能是模块位于命名空间下的问题，但我有其他模块位于 helpers 文件夹中，并且在不显示相同错误的命名空间下工作。
我不确定这是否与某些配置丢失或与我的某些 gem 不兼容有关。我不知道该怎么做，所以也许有人可以帮我弄清楚我应该在哪里看？我需要提供更多信息吗？
我在用着：
- 红宝石 2.2.3
- 导轨 3.2.22
- OS X 优胜美地 10.10.4
更新 - rvm 信息的输出：
ruby-2.2.3@my_app:
system:
uname: "Darwin Embu.local 14.4.0 Darwin Kernel
Version 14.4.0: Thu May 28 11:35:04 PDT 2015;
root:xnu-2782.30.5~1/RELEASE_X86_64 x86_64"
system: "osx/10.10/x86_64"
bash: "/bin/bash => GNU bash, version 3.2.57(1)-release
(x86_64-apple-darwin14)"
zsh: "/bin/zsh => zsh 5.0.5 (x86_64-apple-darwin14.0)"
rvm:
version: "rvm 1.26.11 (latest) by Wayne E. Seguin <wayneeseguin@gmail.com>,
Michal Papis <mpapis@gmail.com> [https://rvm.io/]"
updated: "22 hours 26 minutes 56 seconds ago"
path: "/Users/nathalia/.rvm"
ruby:
interpreter: "ruby"
version: "2.2.3p173"
date: "2015-08-18"
platform: "x86_64-darwin14"
patchlevel: "2015-08-18 revision 51636"
full_version: "ruby 2.2.3p173 (2015-08-18 revision 51636)
[x86_64-darwin14]"
homes:
gem: "/Users/nathalia/.rvm/gems/ruby-2.2.3@my_app"
ruby: "/Users/nathalia/.rvm/rubies/ruby-2.2.3"
binaries:
ruby: "/Users/nathalia/.rvm/rubies/ruby-2.2.3/bin/ruby"
irb: "/Users/nathalia/.rvm/rubies/ruby-2.2.3/bin/irb"
gem: "/Users/nathalia/.rvm/rubies/ruby-2.2.3/bin/gem"
rake: "/Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/bin/rake"
environment:
PATH: "/Users/nathalia/.rvm/gems/ruby-2.2.3@my_app/bin:/Users/nathalia/.rvm/gems/ruby-2.2.3@global/bin:/Users/nathalia/.rvm/rubies/ruby-2.2.3/bin:/Users/nathalia/.rvm/bin:/Applications/Postgres.app/Contents/Versions/9.4/bin:/usr/local/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/git/bin"
GEM_HOME: "/Users/nathalia/.rvm/gems/ruby-2.2.3@my_app"
GEM_PATH: "/Users/nathalia/.rvm/gems/ruby-2.2.3@my_app:/Users/nathalia/.rvm/gems/ruby-2.2.3@global"
MY_RUBY_HOME: "/Users/nathalia/.rvm/rubies/ruby-2.2.3"
IRBRC: "/Users/nathalia/.rvm/rubies/ruby-2.2.3/.irbrc"
RUBYOPT: ""
gemset: "my_app"