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Dev tools · April 26, 2012

I open sourced my eBook on upgrading to Rails 3

Open source version of the Rails Upgrade Handbook. Contribute to jm/rails_upgrade_guide development by creating an account on GitHub.

I open sourced my eBook on upgrading to Rails 3 launched on April 26, 2012 with 44 votes, #42 of 446 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 14 years on.

Visit github.com ↗Alternativestop 9% of April 2012

In plain words

This is an open source eBook guide for upgrading applications to Rails 3. It was created by an author who made their Rails Upgrade Handbook freely available on GitHub for developers to use and contribute to. The guide serves as a practical resource for Rails developers navigating the upgrade process, with community contributions welcome through the GitHub repository.

written from the facts on this page · September 2026

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