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Upgrade Rails from 8.0 to 8.1

1 · fastruby.io · March 6, 2026, 11:04 p.m.

upgrades Ruby on Rails Upgrade Guide software development Web Technologies

Summary

This blog post provides a detailed guide on upgrading Ruby on Rails from version 8.0 to 8.1, discussing important deprecations, necessary configurations, application code modifications, and changes to the Webpacker API.

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