config.active_support.isolation_level = :fiber

[trevorturk]

Bring back setting Rails' isolation_level which was removed in https://github.com/socketry/falcon-rails-example/commit/ed198861d48dd43170015a7ccde605f048a1c198#diff-c1fd91cb1911a0512578b99f657554526f3e1421decdb9e908712beab57e10f9L28 (not sure why) adding language from https://github.com/rails/rails/blob/main/guides/source/configuring.md#configactive_supportisolation_level

Types of Changes

• Maintenance.

Contribution

• [x] I agree to the Developer's Certificate of Origin 1.1.

[ioquatix]

Falcon does it automatically now: https://github.com/socketry/falcon/blob/main/lib/falcon/railtie.rb

[trevorturk]

Oh, nice!