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Last week we wrote about how we configure ActiveRecord::Encryption. 🔒 Now, it’s time to roll up your sleeves and get to work--this tutorial walks through our design decisions and shows how you can upgrade existing columns to use ActiveRecord::Encryption.
https://github.blog/2022-11-03-how-github-converts-previously-encrypted-and-unencrypted-columns-to-activerecord-encrypted-columns/
