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Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 50 |
1 files changed, 40 insertions, 10 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index b4f14c3cc8..db9aa858c2 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,41 +1,71 @@ ## Rails 4.0.0 (unreleased) ## -* Allow ActiveRecord::Base.connection_handler to have thread affinity and be - settable, this effectively allows ActiveRecord to be used in a multi threaded +* `has_many` using `:through` now obeys the order clause mentioned in + through association. Fixes #10016. + + *Neeraj Singh* + +* `belongs_to :touch` behavior now touches old association when + transitioning to new association. + + class Passenger < ActiveRecord::Base + belongs_to :car, touch: true + end + + car_1 = Car.create + car_2 = Car.create + + passenger = Passenger.create car: car_1 + + passenger.car = car_2 + passenger.save + + Previously only car_2 would be touched. Now both car_1 and car_2 + will be touched. + + *Adam Gamble* + +* Extract and deprecate Firebird / Sqlserver / Oracle database tasks, because + These tasks should be supported by 3rd-party adapter. + + *kennyj* + +* Allow `ActiveRecord::Base.connection_handler` to have thread affinity and be + settable, this effectively allows Active Record to be used in a multi threaded setup with multiple connections to multiple dbs. *Sam Saffron* -* `rename_column` preserves auto_increment in mysql migrations. +* `rename_column` preserves `auto_increment` in MySQL migrations. Fixes #3493. *Vipul A M* -* PostgreSQL geometric type point is supported by ActiveRecord. Fixes #7324. +* PostgreSQL geometric type point is now supported by Active Record. Fixes #7324. *Martin Schuerrer* * Add support for concurrent indexing in PostgreSQL adapter via the - `algorithm: :concurrently` option + `algorithm: :concurrently` option. add_index(:people, :last_name, algorithm: :concurrently) - Also adds support for MySQL index algorithms (`COPY`, `INPLACE`, - `DEFAULT`) via the `algorithm: :copy` option + Also add support for MySQL index algorithms (`COPY`, `INPLACE`, + `DEFAULT`) via the `:algorithm` option. add_index(:people, :last_name, algorithm: :copy) # or :inplace/:default *Dan McClain* -* Add support for fulltext and spatial indexes on MySQL tables with MyISAM database - engine via the `type: 'FULLTEXT'` / `type: 'SPATIAL'` option +* Add support for fulltext and spatial indexes on MySQL tables with MyISAM database + engine via the `type: 'FULLTEXT'` / `type: 'SPATIAL'` option. add_index(:people, :last_name, type: 'FULLTEXT') add_index(:people, :last_name, type: 'SPATIAL') *Ken Mazaika* -* Add an `add_index` override in Postgresql adapter and MySQL adapter +* Add an `add_index` override in PostgreSQL adapter and MySQL adapter to allow custom index type support. Fixes #6101. add_index(:wikis, :body, :using => 'gin') |