Ruby on Rails v8.0.0.rc2 released!

[NewsBot]

Ruby on Rails v8.0.0.rc2 has been released.

Active Support

• No changes.

Active Model

• No changes.

Active Record

• NULLS NOT DISTINCT works with UNIQUE CONSTRAINT as well as UNIQUE INDEX.

  Ryuta Kamizono

• The db:prepare task no longer loads seeds when a non-primary database is created.

  Previously, the db:prepare task would load seeds whenever a new database
  is created, leading to potential loss of data if a database is added to an
  existing environment.

  Introduces a new database config property seeds to control whether seeds
  are loaded during db:prepare which defaults to true for primary database
  configs and false otherwise.

  Fixes #53348.

  Mike Dalessio

• PG::UnableToSend: no connection to the server is now retryable as a connection-related exception

  Kazuma Watanabe

• Fix strict loading propagation even if statement cache is not used.

  Ryuta Kamizono

• Allow rename_enum accepts two f…

Link: Release 8.0.0.rc2 · rails/rails · GitHub