Ruby on Rails アプリケーションのアップグレード:ステップバイステップガイド
Upgrading Ruby on Rails applications – A step-by-step guide. It’s also one of the most impactful long-term investments your business can make to its web applications. Every new major Rails version brings meaningful improvements — performance, security, new features, developer productivity, and more. However, updating an existing Rails application is not always as simple as it sounds. Older dependencies, deprecated APIs, and complex business logic are a few of the reasons for this. However, upgrading your rails app does not have to be a pain, and with good preparation and attention to detail, the process might be reasonably easy. With this step-by-step guide, you’ll be able to follow a systematic …

