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99 lines
2.4 KiB
Markdown
99 lines
2.4 KiB
Markdown
* Add database configuration to disable advisory locks.
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```
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production:
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adapter: postgresql
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advisory_locks: false
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```
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*Guo Xiang*
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* SQLite3 adapter `alter_table` method restores foreign keys.
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*Yasuo Honda*
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* Allow `:to_table` option to `invert_remove_foreign_key`.
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Example:
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remove_foreign_key :accounts, to_table: :owners
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*Nikolay Epifanov*, *Rich Chen*
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* Add environment & load_config dependency to `bin/rake db:seed` to enable
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seed load in environments without Rails and custom DB configuration
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*Tobias Bielohlawek*
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* Fix default value for mysql time types with specified precision.
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*Nikolay Kondratyev*
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* Fix `touch` option to behave consistently with `Persistence#touch` method.
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*Ryuta Kamizono*
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* Migrations raise when duplicate column definition.
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Fixes #33024.
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*Federico Martinez*
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* Bump minimum SQLite version to 3.8
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*Yasuo Honda*
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* Fix parent record should not get saved with duplicate children records.
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Fixes #32940.
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*Santosh Wadghule*
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* Fix logic on disabling commit callbacks so they are not called unexpectedly when errors occur.
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*Brian Durand*
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* Ensure `Associations::CollectionAssociation#size` and `Associations::CollectionAssociation#empty?`
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use loaded association ids if present.
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*Graham Turner*
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* Add support to preload associations of polymorphic associations when not all the records have the requested associations.
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*Dana Sherson*
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* Add `touch_all` method to `ActiveRecord::Relation`.
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Example:
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Person.where(name: "David").touch_all(time: Time.new(2020, 5, 16, 0, 0, 0))
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*fatkodima*, *duggiefresh*
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* Add `ActiveRecord::Base.base_class?` predicate.
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*Bogdan Gusiev*
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* Add custom prefix/suffix options to `ActiveRecord::Store.store_accessor`.
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*Tan Huynh*, *Yukio Mizuta*
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* Rails 6 requires Ruby 2.4.1 or newer.
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*Jeremy Daer*
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* Deprecate `update_attributes`/`!` in favor of `update`/`!`.
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*Eddie Lebow*
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* Add ActiveRecord::Base.create_or_find_by/! to deal with the SELECT/INSERT race condition in
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ActiveRecord::Base.find_or_create_by/! by leaning on unique constraints in the database.
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*DHH*
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* Add `Relation#pick` as short-hand for single-value plucks.
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*DHH*
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Please check [5-2-stable](https://github.com/rails/rails/blob/5-2-stable/activerecord/CHANGELOG.md) for previous changes.
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