New in Rails 8.1: Bring Your Favorite Editor to Error Pages – Glauco Custodio – Software engineering, open source, community and passion

21-Nov-2025 529
Rails 8.1.0 (released on October 22, 2025) brings a new feature that allows you to open the file that caused the error in your favorite editor. To enable this feature, you need to set either EDITOR or RAILS_EDITOR environment variable with the path to your editor, for example:.
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