Rails 7: System tests failing with ActiveSupport::MessageVerifier::InvalidSignature

[ybakos]

Coffee scripts need re-written.
Weird ActiveSupport::MessageVerifier::InvalidSignature failures.
Attachment actions updated?
Rack::Test::UploadedFile.new('spec/support/test_image.jpg', 'image/jpg')),

[ybakos]

Regarding the ActiveSupport::MessageVerifier::InvalidSignature failures:

teamcapybara/capybara#2541

[ybakos]

rack/rack-test#278

[ybakos]

Via rack/rack-test#278 (comment)

@adiel Did you set this in config/test.rb?

I set it in application.rb, we didn't want the empty field ever.