我正在将 rails4 应用程序从开发机器部署到服务器。此部署工作顺利。
我已使用授权 gem 向我的应用程序添加了授权。当我运行 ./bin/cap 部署时，我现在在下面列出的独角兽日志中出现错误。
在开发计算机上使用 rails g authority:install 创建的所有文件都已提交到 git，并使用 ./bin/cap deploy 部署到服务器。
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I, [2013-10-08T14:06:42.579240 #2021] INFO -- : worker=0 spawning...
I, [2013-10-08T14:06:42.583257 #3594] INFO -- : worker=0 spawned pid=3594
I, [2013-10-08T14:06:42.583904 #3594] INFO -- : Refreshing Gem list
E, [2013-10-08T14:06:42.743225 #3588] ERROR -- : uninitialized constant Authority (NameError)
/home/deployer/apps/app-name/releases/20131008015646/config/initializers/authority.rb:1:in `<top (required)>'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/engine.rb:609:in `block (2 levels) in <class:Engine>'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/engine.rb:608:in `each'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/engine.rb:608:in `block in <class:Engine>'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `instance_exec'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `run'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/initializable.rb:55:in `block in run_initializers'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:150:in `block in tsort_each'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:183:in `block (2 levels) in each_strongly_connected_component'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:210:in `block (2 levels) in each_strongly_connected_component_from'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:219:in `each_strongly_connected_component_from'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:209:in `block in each_strongly_connected_component_from'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/initializable.rb:44:in `each'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/initializable.rb:44:in `tsort_each_child'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:203:in `each_strongly_connected_component_from'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:182:in `block in each_strongly_connected_component'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:180:in `each'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:180:in `each_strongly_connected_component'
/home/deployer/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/tsort.rb:148:in `tsort_each'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/initializable.rb:54:in `run_initializers'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/application.rb:215:in `initialize!'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
/home/deployer/apps/app-name/releases/20131008015646/config/environment.rb:5:in `<top (required)>'
config.ru:4:in `require'
config.ru:4:in `block in <main>'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:55:in `instance_eval'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:55:in `initialize'
config.ru:1:in `new'
config.ru:1:in `<main>'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn.rb:48:in `eval'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn.rb:48:in `block in builder'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:722:in `call'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:722:in `build_app!'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:595:in `init_worker_process'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:615:in `worker_loop'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:500:in `spawn_missing_workers'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:511:in `maintain_worker_count'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/lib/unicorn/http_server.rb:277:in `join'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/gems/unicorn-4.6.3/bin/unicorn:126:in `<top (required)>'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/bin/unicorn:23:in `load'
/home/deployer/apps/app-name/shared/bundle/ruby/2.0.0/bin/unicorn:23:in `<main>'
E, [2013-10-08T14:06:42.758457 #2021] ERROR -- : reaped #<Process::Status: pid 3588 exit 1> worker=1
最后，
我擦除了生产环境，在我的开发环境中没有更改任何内容，并重新运行了上限部署，它起作用了。不知道这是什么原因，但没有理由保持开放。