Heroku にデプロイしようとしていますが、エラー H10 が発生し続けます。適切な展開と Heroku に対する移行の実行に加えて、私はこれまでに次のことを試しました。
Heroku の再起動
dyno のスケールダウンとスケールアップ
データベースをリセット
Heroku のログは次のとおりです。
016-10-24T16:17:44.440699+00:00 heroku[web.1]: Process exited with status 1
2016-10-24T16:17:44.451681+00:00 heroku[web.1]: State changed from starting to crashed
2016-10-24T16:17:45.767015+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=typo-cereal.herokuapp.com request_id=6d820278-866f-457b-a033-276068c3b5cb fwd="85.230.142.191" dyno= connect= service= status=503 bytes=
2016-10-24T16:17:46.206522+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=typo-cereal.herokuapp.com request_id=e3e84db9-96d7-4327-a579-86f3111ea68c fwd="85.230.142.191" dyno= connect= service= status=503 bytes=
ここでレールコンソール：
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `block in require': iconv will be deprecated in the future, use String#encode instead.
/app/vendor/ruby-1.9.3/lib/ruby/1.9.1/fileutils.rb:1508:in `path': can't convert Hash into String (TypeError)
from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/fileutils.rb:1508:in `block in fu_list'
from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/fileutils.rb:1508:in `map'
from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/fileutils.rb:1508:in `fu_list'
from /app/vendor/ruby-1.9.3/lib/ruby/1.9.1/fileutils.rb:1127:in `touch'
from /app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils_ext.rb:39:in `touch'
from /app/app/controllers/admin/categories_controller.rb:55:in `<top (required)>'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `require'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `block in require'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:227:in `load_dependency'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `require'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:350:in `require_or_load'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:304:in `depend_on'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:216:in `require_dependency'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/engine.rb:138:in `block (2 levels) in eager_load!'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/engine.rb:137:in `each'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/engine.rb:137:in `block in eager_load!'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/engine.rb:135:in `each'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/engine.rb:135:in `eager_load!'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/application.rb:108:in `eager_load!'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/application/finisher.rb:41:in `block in <module:Finisher>'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/initializable.rb:25:in `instance_exec'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/initializable.rb:25:in `run'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/initializable.rb:50:in `block in run_initializers'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/initializable.rb:49:in `each'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/initializable.rb:49:in `run_initializers'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/application.rb:134:in `initialize!'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/application.rb:77:in `method_missing'
from /app/config/environment.rb:5:in `<top (required)>'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `require'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `block in require'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:225:in `block in load_dependency'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:597:in `new_constants_in'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:225:in `load_dependency'
from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.0.17/lib/active_support/dependencies.rb:242:in `require'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/application.rb:103:in `require_environment!'
from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.0.17/lib/rails/commands.rb:22:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
アプリは「ローカル」で正常に動作しています (Cloud9 サーバー)。何か案は？前もって感謝します ：）
編集：Ruby 1.9.3の使用