Ruby on Rails v7.0.0, v7.0.0.rc3 and v7.0.0.rc2 released!

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Ruby on Rails v7.0.0, v7.0.0.rc3 and v7.0.0.rc2 has been released.

Action Cable

• The Action Cable client now ensures successful channel subscriptions:

  • The client maintains a set of pending subscriptions until either
    the server confirms the subscription or the channel is torn down.
  • Rectifies the race condition where an unsubscribe is rapidly followed
    by a subscribe (on the same channel identifier) and the requests are
    handled out of order by the ActionCable server, thereby ignoring the
    subscribe command.

  Daniel Spinosa

• Compile ESM package that can be used directly in the browser as actioncable.esm.js.

  DHH

• Move action_cable.js to actioncable.js to match naming convention used for other Rails frameworks, and use JS console to communicate the deprecation.

  DHH

• Stop transpiling the UMD package generated as actioncable.js and drop the IE11 testing that relied on that.

  DHH

• Truncate broadcast logging messages.

  J Smith

• OpenSSL …

Link: Release 7.0.0 · rails/rails · GitHub

Active Support

• No changes.

Active Model

• No changes.

Active Record

• No changes.

Action View

• No changes.

Action Pack

• No changes.

Active Job

• No changes.

Action Mailer

• No changes.

Action Cable

• No changes.

Active Storage

• No changes.

Action Mailbox

• No changes.

Action Text

• No changes.

Railties

• Allow localhost with a port by default in development

  [Fixes: #43864]

Link: Release 7.0.0.rc3 · rails/rails · GitHub

Active Support

• No changes.

Active Model

• No changes.

Active Record

• No changes.

Action View

• No changes.

Action Pack

• Fix X_FORWARDED_HOST protection. [CVE-2021-44528]

Active Job

• No changes.

Action Mailer

• No changes.

Action Cable

• No changes.

Active Storage

• No changes.

Action Mailbox

• No changes.

Action Text

• No changes.

Railties

• No changes.

Link: Release 7.0.0.rc2 · rails/rails · GitHub