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Diffstat (limited to 'activerecord/CHANGELOG.md')
-rw-r--r-- | activerecord/CHANGELOG.md | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index c18403865f..cd4b297c8c 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,27 @@ +* Honour the order of the joining model in a `has_many :through` association when eager loading. + + Example: + + The below will now follow the order of `by_lines` when eager loading `authors`. + + class Article < ActiveRecord::Base + has_many :by_lines, -> { order(:position) } + has_many :authors, through: :by_lines + end + + Fixes #17864. + + *Yasyf Mohamedali*, *Joel Turkel* + +* Ensure that the Suppressor runs before validations. + + This moves the suppressor up to be run before validations rather than after + validations. There's no reason to validate a record you aren't planning on saving. + + *Eileen M. Uchitelle* + +## Rails 5.0.0.beta3 (February 24, 2016) ## + * Ensure that mutations of the array returned from `ActiveRecord::Relation#to_a` do not affect the original relation, by returning a duplicate array each time. @@ -1452,18 +1476,6 @@ *Chris Sinjakli* -* Validation errors would be raised for parent records when an association - was saved when the parent had `validate: false`. It should not be the - responsibility of the model to validate an associated object unless the - object was created or modified by the parent. - - This fixes the issue by skipping validations if the parent record is - persisted, not changed, and not marked for destruction. - - Fixes #17621. - - *Eileen M. Uchitelle*, *Aaron Patterson* - * Fix n+1 query problem when eager loading nil associations (fixes #18312) *Sammy Larbi* |