What are the best practices for using callbacks in Rails 6?

What are the best practices for using callbacks in Rails 6?

In Rails 6, it's important to use callbacks judiciously. Best practices include keeping them simple, avoiding complex logic, and using them for lifecycle events only.

Can you give examples of when to use callbacks?

Sure! Use callbacks for tasks like setting default values before saving, or cleaning up associated records after deletion.

Are there any alternatives to using callbacks?

Yes, consider using service objects or form objects to encapsulate logic that would otherwise go into callbacks.

What are the risks of overusing callbacks?

Overusing callbacks can lead to hidden dependencies, making your code harder to understand and maintain.