aptana studio3 で papapa_test プロジェクトを作成(構築?)し、Ruby on Rails チュートリアルを進めていました。
Ruby on Rails チュートリアル
↑参考にしていたもの
トラブルその1
各種Gemをインストール(勘で)し、bundle install→rails server を実行すると、以下のようになりました。
/usr/lib/ruby/vendor_ruby/bundler/runtime.rb:80:in `rescue in block (2 levels) in require': There was an error while trying to load the gem 'uglifier'. (Bundler::GemRequireError) from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:76:in `block (2 levels) in require' from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:72:in `each' from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:72:in `block in require' from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:61:in `each' from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:61:in `require' from /usr/lib/ruby/vendor_ruby/bundler.rb:99:in `require' from /home/syuumu200/Documents/Aptana Studio 3 Workspace/papapa_test/config/application.rb:7:in `<top (required)>' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:133:in `require' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:133:in `block in perform' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:130:in `tap' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:130:in `perform' from /var/lib/gems/2.3.0/gems/thor-0.20.0/lib/thor/command.rb:27:in `run' from /var/lib/gems/2.3.0/gems/thor-0.20.0/lib/thor/invocation.rb:126:in `invoke_command' from /var/lib/gems/2.3.0/gems/thor-0.20.0/lib/thor.rb:387:in `dispatch' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/command/base.rb:63:in `perform' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/command.rb:44:in `invoke' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands.rb:16:in `<top (required)>' from bin/rails:4:in `require' from bin/rails:4:in `<main>'
テラテイルで質問してみたところ→https://teratail.com/questions/105258
# gem 'therubyracer', platforms: :ruby
↑Gemfileのこの記述をコメントアウト?(ハッシュタグ外し)したところ、エラーが以下のように変化しました。
=> Booting Puma => Rails 5.1.4 application starting in development => Run `rails server -h` for more startup options Exiting /home/syuumu200/Documents/Aptana Studio 3 Workspace/papapa_test/config/environments/development.rb:1:in `<top (required)>': undefined local variable or method `papapatest' for main:Object (NameError) from /var/lib/gems/2.3.0/gems/activesupport-5.1.4/lib/active_support/dependencies.rb:292:in `require' from /var/lib/gems/2.3.0/gems/activesupport-5.1.4/lib/active_support/dependencies.rb:292:in `block in require' from /var/lib/gems/2.3.0/gems/activesupport-5.1.4/lib/active_support/dependencies.rb:258:in `load_dependency' from /var/lib/gems/2.3.0/gems/activesupport-5.1.4/lib/active_support/dependencies.rb:292:in `require' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/engine.rb:600:in `block (2 levels) in <class:Engine>' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/engine.rb:599:in `each' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/engine.rb:599:in `block in <class:Engine>' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/initializable.rb:30:in `instance_exec' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/initializable.rb:30:in `run' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/initializable.rb:59:in `block in run_initializers' from /usr/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each' from /usr/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component' from /usr/lib/ruby/2.3.0/tsort.rb:422:in `block (2 levels) in each_strongly_connected_component_from' from /usr/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from' from /usr/lib/ruby/2.3.0/tsort.rb:421:in `block in each_strongly_connected_component_from' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/initializable.rb:48:in `each' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/initializable.rb:48:in `tsort_each_child' from /usr/lib/ruby/2.3.0/tsort.rb:415:in `call' from /usr/lib/ruby/2.3.0/tsort.rb:415:in `each_strongly_connected_component_from' from /usr/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component' from /usr/lib/ruby/2.3.0/tsort.rb:347:in `each' from /usr/lib/ruby/2.3.0/tsort.rb:347:in `call' from /usr/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component' from /usr/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each' from /usr/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/initializable.rb:58:in `run_initializers' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/application.rb:353:in `initialize!' from /home/syuumu200/Documents/Aptana Studio 3 Workspace/papapa_test/config/environment.rb:5:in `<top (required)>' from config.ru:3:in `require_relative' from config.ru:3:in `block in <main>' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/builder.rb:55:in `instance_eval' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/builder.rb:55:in `initialize' from config.ru:in `new' from config.ru:in `<main>' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/builder.rb:49:in `eval' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/builder.rb:49:in `new_from_string' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/builder.rb:40:in `parse_file' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/server.rb:319:in `build_app_and_options_from_config' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/server.rb:219:in `app' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:24:in `app' from /var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/server.rb:354:in `wrapped_app' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:80:in `log_to_stdout' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:42:in `start' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:135:in `block in perform' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:130:in `tap' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/server/server_command.rb:130:in `perform' from /var/lib/gems/2.3.0/gems/thor-0.20.0/lib/thor/command.rb:27:in `run' from /var/lib/gems/2.3.0/gems/thor-0.20.0/lib/thor/invocation.rb:126:in `invoke_command' from /var/lib/gems/2.3.0/gems/thor-0.20.0/lib/thor.rb:387:in `dispatch' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/command/base.rb:63:in `perform' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/command.rb:44:in `invoke' from /var/lib/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands.rb:16:in `<top (required)>' from bin/rails:4:in `require' from bin/rails:4:in `<main>'
papapatestという変数orメソッドが定義されてない。と以前質問した時に教えてもらいました。
これってどうすればいいのでしょうか?
どうすればrails server で無事にサーバー起動できるでしょうか。
こちら↓がGemfileです。何卒よろしくお願い致します
source 'https://rubygems.org' git_source(:github) do |repo_name| repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/") "https://github.com/#{repo_name}.git" end # Bundle edge Rails instead: gem 'rails', github: 'rails/rails' gem 'rails', '~> 5.1.4' # Use sqlite3 as the database for Active Record gem 'sqlite3' # Use Puma as the app server gem 'puma', '~> 3.7' # Use SCSS for stylesheets gem 'sass-rails', '~> 5.0' # Use Uglifier as compressor for JavaScript assets gem 'uglifier', '>= 1.3.0' # See https://github.com/rails/execjs#readme for more supported runtimes gem 'therubyracer', platforms: :ruby # Use CoffeeScript for .coffee assets and views gem 'coffee-rails', '~> 4.2' # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks gem 'turbolinks', '~> 5' # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder gem 'jbuilder', '~> 2.5' # Use Redis adapter to run Action Cable in production # gem 'redis', '~> 3.0' # Use ActiveModel has_secure_password # gem 'bcrypt', '~> 3.1.7' # Use Capistrano for deployment # gem 'capistrano-rails', group: :development group :development, :test do # Call 'byebug' anywhere in the code to stop execution and get a debugger console gem 'byebug', platforms: [:mri, :mingw, :x64_mingw] # Adds support for Capybara system testing and selenium driver gem 'capybara', '~> 2.13' gem 'selenium-webdriver' end group :development do # Access an IRB console on exception pages or by using <%= console %> anywhere in the code. gem 'web-console', '>= 3.3.0' gem 'listen', '>= 3.0.5', '< 3.2' # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring gem 'spring' gem 'spring-watcher-listen', '~> 2.0.0' end # Windows does not include zoneinfo files, so bundle the tzinfo-data gem gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
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