In this episode, we continue the Trello clone by adding a collaborator invitation mechanism to join working on lists. We look at some tricky ActiveRecord relationships and various solutions.

GoodJob is a multithreaded, Postgres-based, ActiveJob backend for Ruby on Rails.

In this episode, we have a look at some causes of race conditions and go about some ways to troubleshoot and mitigate them.

Similar to Youtube embeds, we will look at creating embedded links to our application so that portions of the application can be embedded. However, there are a lot of security implications and should be done with caution.

Ruby on Rails 7.1 introduces Required Template Arguments w/ Default Values, or Strict Locals. This solves the issue of difficult to reason about dependencies & runtime compilations. In this episode, we look at how Strict Locals can improve the overall maintainability of our Rails partials.