私のアプリはローカルでは完全に動作しますが、デプロイ時にクラッシュします。私の Heroku ログは以下のとおりです。すでにいくつかの問題を修正しましたが、原因を特定するのに苦労しています。Devise の警告は認識していますが、これらが原因であるとは考えられません....
誰でも問題のあるエラーを見つけることができますか?
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:55:in `block in run_initializers'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:54:in `each'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:54:in `run_initializers'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/application.rb:96:in `initialize!'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/railtie/configurable.rb:30:in `method_missing'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/config/environment.rb:5:in `<top (required)>'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `require'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `block in require'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:223:in `block in load_dependency'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:640:in `new_constants_in'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:223:in `load_dependency'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `require'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:51:in `instance_eval'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/config.ru:4:in `block in <main>'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:51:in `initialize'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/config.ru:1:in `<main>'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/config.ru:1:in `new'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:40:in `eval'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:40:in `parse_file'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/server.rb:200:in `app'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands/server.rb:46:in `app'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/server.rb:301:in `wrapped_app'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/server.rb:252:in `start'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands/server.rb:70:in `start'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands.rb:54:in `block in <top (required)>'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands.rb:49:in `tap'
2012-04-13T09:10:48+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands.rb:49:in `<top (required)>'
2012-04-13T09:10:48+00:00 app[web.1]: from script/rails:6:in `require'
2012-04-13T09:10:48+00:00 app[web.1]: from script/rails:6:in `<main>'
2012-04-13T09:10:49+00:00 heroku[web.1]: Process exited with status 1
2012-04-13T09:10:49+00:00 heroku[web.1]: State changed from starting to crashed
2012-04-13T09:10:49+00:00 heroku[web.1]: State changed from crashed to created
2012-04-13T09:10:49+00:00 heroku[web.1]: State changed from created to starting
2012-04-13T09:10:58+00:00 heroku[web.1]: Starting process with command `bundle exec rails server -p 48016`
2012-04-13T09:11:08+00:00 app[web.1]: /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.1.2/lib/action_dispatch/http/mime_type.rb:101: warning: already initialized constant PDF
2012-04-13T09:11:08+00:00 app[web.1]: /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.1.2/lib/action_dispatch/http/mime_type.rb:101: warning: already initialized constant PDF
2012-04-13T09:11:09+00:00 app[web.1]:
2012-04-13T09:11:09+00:00 app[web.1]: [DEVISE] Devise.case_insensitive_keys is false which is no longer supported. If you want to continue running on this mode, please ensure you are not using validatable (you can copy the validations directly to your model) and set case_insensitive_keys to an empty array.
2012-04-13T09:11:09+00:00 app[web.1]:
2012-04-13T09:11:09+00:00 app[web.1]: [DEVISE] Devise.use_salt_as_remember_token is false which is no longer supported. Devise now only uses the salt as remember token and the remember_token column can be removed from your models.
2012-04-13T09:11:09+00:00 app[web.1]:
2012-04-13T09:11:09+00:00 app[web.1]:
2012-04-13T09:11:09+00:00 app[web.1]:
2012-04-13T09:11:09+00:00 app[web.1]: [DEVISE] Devise.reset_password_within is nil. Please set this value to an interval (for example, 6.hours) and add a reset_password_sent_at field to your Devise models (if they don't have one already).
2012-04-13T09:11:09+00:00 app[web.1]:
2012-04-13T09:11:13+00:00 app[web.1]: => Booting WEBrick
2012-04-13T09:11:13+00:00 app[web.1]: => Rails 3.1.2 application starting in production on http://0.0.0.0:48016
2012-04-13T09:11:13+00:00 app[web.1]: => Call with -d to detach
2012-04-13T09:11:13+00:00 app[web.1]: => Ctrl-C to shutdown server
2012-04-13T09:11:13+00:00 app[web.1]: Exiting
2012-04-13T09:11:13+00:00 app[web.1]: from /app/app/models/press.rb:1:in `<top (required)>'
2012-04-13T09:11:13+00:00 app[web.1]: /app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.1.2/lib/active_record/base.rb:1088:in `method_missing': undefined method `to' for #<Class:0x00000005f87690> (NoMethodError)
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:225:in `load_dependency'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/app/models/press.rb:2:in `<class:Press>'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `require'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `block in require'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `require'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:348:in `require_or_load'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:302:in `depend_on'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:214:in `require_dependency'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/engine.rb:417:in `block (2 levels) in eager_load!'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/engine.rb:416:in `each'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/engine.rb:416:in `block in eager_load!'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/engine.rb:414:in `each'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/engine.rb:414:in `eager_load!'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/application/finisher.rb:51:in `block in <module:Finisher>'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:30:in `instance_exec'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:30:in `run'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:55:in `block in run_initializers'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:54:in `each'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/initializable.rb:54:in `run_initializers'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/config/environment.rb:5:in `<top (required)>'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/application.rb:96:in `initialize!'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `require'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/railtie/configurable.rb:30:in `method_missing'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `block in require'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:223:in `block in load_dependency'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:640:in `new_constants_in'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:223:in `load_dependency'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.1.2/lib/active_support/dependencies.rb:240:in `require'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/config.ru:4:in `block in <main>'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:51:in `instance_eval'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:51:in `initialize'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/config.ru:1:in `new'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/config.ru:1:in `<main>'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:40:in `eval'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/builder.rb:40:in `parse_file'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/server.rb:200:in `app'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands/server.rb:46:in `app'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/server.rb:301:in `wrapped_app'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/rack-1.3.5/lib/rack/server.rb:252:in `start'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands/server.rb:70:in `start'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands.rb:54:in `block in <top (required)>'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands.rb:49:in `tap'
2012-04-13T09:11:13+00:00 app[web.1]: from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.1.2/lib/rails/commands.rb:49:in `<top (required)>'
2012-04-13T09:11:13+00:00 app[web.1]: from script/rails:6:in `require'
2012-04-13T09:11:13+00:00 app[web.1]: from script/rails:6:in `<main>'
2012-04-13T09:11:14+00:00 heroku[web.1]: Process exited with status 1
2012-04-13T09:11:14+00:00 heroku[web.1]: State changed from starting to crashed
2012-04-13T09:11:17+00:00 heroku[router]: Error H10 (App crashed) -> GET gentle-lightning-5246.herokuapp.com/ dyno= queue= wait= service= status=503 bytes=