rails--rails/activerecord/CHANGELOG.md

• Quote database name in db:create grant statement (when database_user does not have access to create the database).

  Rune Philosof

• Raise error UnknownMigrationVersionError on the movement of migrations when the current migration does not exist.

  bogdanvlviv

• Fix bin/rails db:forward first migration.

  bogdanvlviv

• Support Descending Indexes for MySQL.

  MySQL 8.0.1 and higher supports descending indexes: DESC in an index definition is no longer ignored. See https://dev.mysql.com/doc/refman/8.0/en/descending-indexes.html.

  Ryuta Kamizono

• Fix inconsistency with changed attributes when overriding AR attribute reader.

  bogdanvlviv

• When calling the dynamic fixture accessor method with no arguments it now returns all fixtures of this type. Previously this method always returned an empty array.

  Kevin McPhillips

Please check 5-1-stable for previous changes.