For this week's episode, Aji welcomes our very first Guest Host, Sasha Grodzins! Aji & Sasha read about Active Record Callbacks and discuss pitfalls of callbacks, how they are similar to validations, and comments and commit messages as documentation.

• Reading for this episode: Active Record Callbacks

• 5 Rails Callbacks Best Practices Used at Gusto

• Ruby Science's chapter on callbacks

• Active Record callbacks source code

• Aji at RailsConf 2019: Commit Messages to the rescue!

• Reading for episode 9: Active Record Associations