こんにちは、Ruby を触り始めてやっと3ヶ月経った @enomotodev です。 今回は Rails で ActiveAdmin を使って最速で管理画面を作る方法を紹介したいと思います! 環境 Ruby 2.3.5 Rails 5.1.4 MySQL 5.7.20 ActiveAdmin のインストール Gemfile に activeadmin と devise を追加し、bundle install します。 $ bin/rails g active_admin:install Running via Spring preloader in process 9928 invoke devise generate devise:install create config/initializers/devise.rb create config/locales/devise.en.ym
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