Minor refactoring

config/routes.rb

@@ -1,7 +1,7 @@
 require 'sidekiq/web'
 
 Rails.application.routes.draw do
-  devise_for :users, controllers: { confirmations: "users/confirmations" }
+  devise_for :users, controllers: { confirmations: 'users/confirmations' }
 
   get 'welcome', to: 'welcome#index'
   get 'check_your_email', to: 'welcome#check_your_email'
@@ -61,20 +61,20 @@ Rails.application.routes.draw do
     end
   end
 
-  get ".well-known/webfinger" => "webfinger#show"
+  get ".well-known/webfinger", to: 'webfinger#show'
 
   namespace :discourse do
     get "connect", to: 'sso#connect'
   end
 
   authenticate :user, ->(user) { user.is_admin? } do
-    mount Sidekiq::Web => '/sidekiq'
-    mount Flipper::UI.app(Flipper) => '/flipper'
+    mount Sidekiq::Web, at: '/sidekiq'
+    mount Flipper::UI.app(Flipper), at: '/flipper'
   end
 
   # Letter Opener (open "sent" emails in dev and staging)
   if Rails.env.match(/staging|development/)
-    mount LetterOpenerWeb::Engine, at: "letter_opener"
+    mount LetterOpenerWeb::Engine, at: '/letter_opener'
   end
 
   root to: 'dashboard#index'