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19 lines
545 B
Markdown
19 lines
545 B
Markdown
* 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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