Debugging Rails ApplicationsThis guide introduces techniques for debugging Ruby on Rails applications.After reading this guide, you will know: The purpose of debugging. How to track down problems and issues in your application that your tests aren't identifying. The different ways of debugging. How to analyze the stack trace.| Ruby on Rails Guides
Common practices to make your gem users’ and other developers’ lives easier.| guides.rubygems.org
If you're struggling with models, this blog post is for you. We will quickly go through the process of putting your models on a diet and finish strongly with some things to avoid when writing migrations.| blog.appsignal.com