症状
・下記コマンドを実行すると、バグが発生してしまう。
rails g active_admin:install
・下記バグになります。
/usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/route_set.rb:549:in `add_route': Invalid route name, already in use: 'root' You may have defined two routes with the same name using the `:as` option, or you may be overriding a route already defined by a resource with the same naming. For the latter, you can restrict the routes created with `resources` as explained here: ttp://guides.rubyonrails.org/routing.html#restricting-the-routes-created (ArgumentError) from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:1562:in `add_route' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:1537:in `decomposed_match' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:1518:in `block in match' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:1508:in `each' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:1508:in `match' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:387:in `root' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:1581:in `root' from /Users/ユーザー名/プロジェクト名/サービス名/config/routes.rb:7:in `block (2 levels) in <top (required)>' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/devise-4.2.0/lib/devise/rails/routes.rb:368:in `block in devise_scope' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:941:in `block in constraints' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:817:in `scope' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/mapper.rb:941:in `constraints' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/devise-4.2.0/lib/devise/rails/routes.rb:367:in `devise_scope' from /Users/ユーザー名/プロジェクト名/サービス名/config/routes.rb:6:in `block in <top (required)>' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/route_set.rb:434:in `instance_exec' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/route_set.rb:434:in `eval_block' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/actionpack-4.2.5/lib/action_dispatch/routing/route_set.rb:412:in `draw' from /Users/ユーザー名/プロジェクト名/サービス名/config/routes.rb:1:in `<top (required)>' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:268:in `load' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:268:in `block in load' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:in `load_dependency' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:268:in `load' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:40:in `block in load_paths' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:40:in `each' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:40:in `load_paths' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:16:in `reload!' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:26:in `block in updater' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/file_update_checker.rb:75:in `execute' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:27:in `updater' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/routes_reloader.rb:7:in `execute_if_updated' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application/finisher.rb:69:in `block in <module:Finisher>' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/initializable.rb:30:in `instance_exec' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/initializable.rb:30:in `run' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/initializable.rb:55:in `block in run_initializers' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:347:in `each' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:347:in `call' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/initializable.rb:54:in `run_initializers' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-4.2.5/lib/rails/application.rb:352:in `initialize!' from /Users/ユーザー名/プロジェクト名/サービス名/config/environment.rb:5:in `<top (required)>' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in `require' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in `block in require' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:240:in `load_dependency' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in `require' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/spring-1.7.2/lib/spring/application.rb:92:in `preload' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/spring-1.7.2/lib/spring/application.rb:143:in `serve' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/spring-1.7.2/lib/spring/application.rb:131:in `block in run' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/spring-1.7.2/lib/spring/application.rb:125:in `loop' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/spring-1.7.2/lib/spring/application.rb:125:in `run' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/spring-1.7.2/lib/spring/application/boot.rb:19:in `<top (required)>' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/local/var/rbenv/versions/2.3.1/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require' from -e:1:in `<main>'
・因みにroutes.rbの中身は下記の様になっております。
Rails.application.routes.draw do root :to => 'home#index' get "home/index" get "home/show" devise_for :users, path_names: { sign_in: "login", sign_out: "logout"} devise_scope :user do root :to => 'devise/sessions#new' end end
このエラーの解決方法をご教授頂ければ幸いです!
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