質問編集履歴
2
問題点が絞られた
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と表示され、ブラウザが開けません。
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ターミナルを見てもエラーの気配もなく、なぜ表示されないのか見当がつかないです。
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###
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ec2-user:~/environment/portfolio (master) $ rails s
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=> Booting Puma
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=> Rails 5.1.6 application starting in development
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=> Run `rails server -h` for more startup options
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Exiting
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/home/ec2-user/environment/portfolio/config/routes.rb:20:in `block (2 levels) in <top (required)>': undefined local variable or method `comments' for #<ActionDispatch::Routing::Mapper:0x00000003d74148> (NameError)
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:1439:in `block (2 levels) in resources'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:1709:in `block in resource_scope'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:882:in `controller'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:1709:in `resource_scope'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:1438:in `block in resources'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:1701:in `with_scope_level'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/mapper.rb:1436:in `resources'
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from /home/ec2-user/environment/portfolio/config/routes.rb:19:in `block in <top (required)>'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/route_set.rb:436:in `instance_exec'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/route_set.rb:436:in `eval_block'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/route_set.rb:418:in `draw'
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from /home/ec2-user/environment/portfolio/config/routes.rb:1:in `<top (required)>'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:286:in `load'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:286:in `block in load'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:258:in `load_dependency'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:286:in `load'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:55:in `block in load_paths'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:55:in `each'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:55:in `load_paths'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:18:in `reload!'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:41:in `block in updater'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/activesupport-5.1.6/lib/active_support/file_update_checker.rb:81:in `execute'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:42:in `updater'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/routes_reloader.rb:31:in `execute_if_updated'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application/finisher.rb:128:in `block in <module:Finisher>'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/initializable.rb:30:in `instance_exec'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/initializable.rb:30:in `run'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/initializable.rb:59:in `block in run_initializers'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:228:in `block in tsort_each'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:431:in `each_strongly_connected_component_from'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:349:in `block in each_strongly_connected_component'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:347:in `each'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:347:in `call'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:347:in `each_strongly_connected_component'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:226:in `tsort_each'
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from /usr/local/rvm/rubies/ruby-2.4.1/lib/ruby/2.4.0/tsort.rb:205:in `tsort_each'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/initializable.rb:58:in `run_initializers'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/application.rb:353:in `initialize!'
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from /home/ec2-user/environment/portfolio/config/environment.rb:5:in `<top (required)>'
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from config.ru:3:in `require_relative'
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from config.ru:3:in `block in <main>'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/builder.rb:55:in `instance_eval'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/builder.rb:55:in `initialize'
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from config.ru:in `new'
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from config.ru:in `<main>'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/builder.rb:49:in `eval'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/builder.rb:49:in `new_from_string'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/builder.rb:40:in `parse_file'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/server.rb:319:in `build_app_and_options_from_config'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/server.rb:219:in `app'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:24:in `app'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/rack-2.0.4/lib/rack/server.rb:354:in `wrapped_app'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:80:in `log_to_stdout'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:42:in `start'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:135:in `block in perform'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:130:in `tap'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:130:in `perform'
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from /home/ec2-user/environment/portfolio/vendor/bundler/ruby/2.4.0/gems/thor-0.20.0/lib/thor/command.rb:27:in `run'
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from /home/ec2-
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(以降省略)
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コメント機能搭載時に書いた以下のルーティングの記述が問題のようですが、何がダメなのか見当がつきません。
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###
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resources:blogs do
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end
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###
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rails g model Comment body:string blog:references
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何かご存知の方がいらっしゃればご教授願いたいです。
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・comment.rb
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何卒よろしくお願いいたします。
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validates :body, presence: true
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・blog.rb
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has_many :comments
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.ルーティング
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resources:posts do
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resources:comments
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end
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・コメントのコントローラ
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rails g controller Comments
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・showのview
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<h3>Comments</h3>
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<%= form_for([@blogs,comments.build]) do |f| %>
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<p>
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<%= f.text_field :body%>
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</p>
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<p>
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<%=f.submit %>
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</p>
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<%end%>
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File without changes
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test
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File without changes
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