Rails

How to Use the Delegate Method in Rails

In most modern programming, there are objects that get involved with every aspect of an application. They are on a very high level in the hierarchy and need to interact with almost all other objects directly to ensure the proper functioning of the app. More often than not, these are objects involved in the overlaps of business logic: a User, Booking, or Account.

Security Risks On Rails: Misconfiguration and Unsafe Integrations

In the third and final article of our series on the OWASP Top 10 Web Application Security Risks, we’ll explore the lesser-known risks associated with the development of web applications on Rails when it comes to threats involving security misconfiguration, JSON escaping, etc.

What's New in Rails 7

Rails 7 is just around the corner. We don't have a confirmed release date, but it is expected to be available before Christmas, so not very long to go. The latest version as of this post's publication is 7.0.0.rc1, the first release candidate. Basecamp, HEY, Github, and Shopify have all been running the Rails 7 alpha in production, so we can expect even the release candidate to be pretty stable. In this post, we will look at some of the new features and changes that Rails 7 will bring.

Optimistic Locking in Rails REST APIs

Imagine the following hypothetical scenario: in a rental property management system, Employee A starts editing contact info for Rental X, adding some extra phone numbers. Around the same time, Employee B notices a typo in the contact info for exactly that Rental X and performs an update. A couple of minutes later, Employee A updates Rental X’s contact info with the new phone numbers, and … the update fixing the typo is now gone! That’s definitely not great!

Multi-Factor Authentication for Rails With WebAuthn and Devise

If someone steals your password, they can pretend to be you. That's why many companies provide two-factor or multi-factor authentication via a fingerprint scan, a YubiKey, an authenticator app, or SMS. In this article, Petr Hlavicka will give you a solid foundation of knowledge about multi-factor authentication and will walk you through implementation with Rails, Webauthn, and Devise