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| author | Arthur Neves <arthurnn@gmail.com> | 2016-03-07 16:09:19 -0500 |
|---|---|---|
| committer | Arthur Neves <arthurnn@gmail.com> | 2016-03-07 16:10:18 -0500 |
| commit | f5b553c94d9169f24f7149640b4afd0663327ee2 (patch) | |
| tree | 6c21b80d24ab7c3f19020a3582d537f2d7b3e8c9 /activerecord | |
| parent | a38afb3e55e2dc4b33760321db51ccf8fa06b2c8 (diff) | |
| download | rails-f5b553c94d9169f24f7149640b4afd0663327ee2.tar.gz rails-f5b553c94d9169f24f7149640b4afd0663327ee2.tar.bz2 rails-f5b553c94d9169f24f7149640b4afd0663327ee2.zip | |
Add changelog for batch touch records.
related to #19324 and #18606
[skip ci]
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/CHANGELOG.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 3784f2359a..83200c9f91 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -228,6 +228,21 @@ ## Rails 5.0.0.beta1 (December 18, 2015) ## +* Limit record touching to once per transaction. + + If you have a parent/grand-parent relation like: + + Comment belongs_to :message, touch: true + Message belongs_to :project, touch: true + Project belongs_to :account, touch: true + + When the lowest entry(`Comment`) is saved, now, it won't repeat the touch + call multiple times for the parent records. + + Related #18606. + + *arthurnn* + * Order the result of `find(ids)` to match the passed array, if the relation has no explicit order defined. |