Upgrade to Rails 7

[jcoyne]

Why was this change made?

How was this change tested?

Which documentation and/or configurations were updated?

[jcoyne]

With this change, we can no longer upload files.

We get:

10:42:38 web.1  | Started POST "/rails/active_storage/direct_uploads" for 127.0.0.1 at 2022-01-13 10:42:38 -0600
10:42:38 web.1  | Processing by ActiveStorage::DirectUploadsController#create as JSON
10:42:38 web.1  |   Parameters: {"blob"=>{"filename"=>"0001-ljs495.xml", "content_type"=>"text/xml", "byte_size"=>156301, "checksum"=>"dQUMlZBqmdVJEK3ghf2A3A=="}, "direct_upload"=>{"blob"=>{"filename"=>"0001-ljs495.xml", "content_type"=>"text/xml", "byte_size"=>156301, "checksum"=>"dQUMlZBqmdVJEK3ghf2A3A=="}}}
10:42:38 web.1  | Completed 500 Internal Server Error in 46ms (ActiveRecord: 0.0ms | Allocations: 9479)
10:42:38 web.1  |
10:42:38 web.1  |
10:42:38 web.1  |
10:42:38 web.1  | ActiveStorage::InvalidDirectUploadTokenError (ActiveStorage::InvalidDirectUploadTokenError):
10:42:38 web.1  |
10:42:38 web.1  | activestorage (7.0.1) lib/active_storage/direct_upload_token.rb:16:in `verify_direct_upload_token'
10:42:38 web.1  | activestorage (7.0.1) app/controllers/active_storage/direct_uploads_controller.rb:20:in `verified_service_name'
10:42:38 web.1  | activestorage (7.0.1) app/controllers/active_storage/direct_uploads_controller.rb:10:in `create'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/basic_implicit_render.rb:6:in `send_action'
10:42:38 web.1  | actionpack (7.0.1) lib/abstract_controller/base.rb:214:in `process_action'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/rendering.rb:53:in `process_action'
10:42:38 web.1  | actionpack (7.0.1) lib/abstract_controller/callbacks.rb:234:in `block in process_action'
10:42:38 web.1  | activesupport (7.0.1) lib/active_support/callbacks.rb:107:in `run_callbacks'
10:42:38 web.1  | actionpack (7.0.1) lib/abstract_controller/callbacks.rb:233:in `process_action'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/rescue.rb:22:in `process_action'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/instrumentation.rb:67:in `block in process_action'
10:42:38 web.1  | activesupport (7.0.1) lib/active_support/notifications.rb:206:in `block in instrument'
10:42:38 web.1  | activesupport (7.0.1) lib/active_support/notifications/instrumenter.rb:24:in `instrument'
10:42:38 web.1  | activesupport (7.0.1) lib/active_support/notifications.rb:206:in `instrument'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/instrumentation.rb:66:in `process_action'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/params_wrapper.rb:259:in `process_action'
10:42:38 web.1  | activerecord (7.0.1) lib/active_record/railties/controller_runtime.rb:27:in `process_action'
10:42:38 web.1  | actionpack (7.0.1) lib/abstract_controller/base.rb:151:in `process'
10:42:38 web.1  | actionview (7.0.1) lib/action_view/rendering.rb:39:in `process'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/live.rb:266:in `block (2 levels) in process'
10:42:38 web.1  | activesupport (7.0.1) lib/active_support/concurrency/share_lock.rb:162:in `sharing'
10:42:38 web.1  | activesupport (7.0.1) lib/active_support/dependencies/interlock.rb:37:in `running'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/live.rb:258:in `block in process'
10:42:38 web.1  | actionpack (7.0.1) lib/action_controller/metal/live.rb:343:in `block in new_controller_thread'

It is possibly hitting:
rails/rails#43971

[jcoyne]

This may have fixed it: rails/rails#44287, but it hasn't been released yet.