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| author | David Heinemeier Hansson <david@loudthinking.com> | 2018-02-14 16:51:15 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-02-14 16:51:15 -0800 |
| commit | fe6adf43e124f4c9132e5a88a80ebba3f10fd2cb (patch) | |
| tree | 9b038131edd2aa8735e7996a9646f927a354f0c2 /activerecord/CHANGELOG.md | |
| parent | fbc7d63ab46a50bb716dd96059fc4e898b0b865f (diff) | |
| download | rails-fe6adf43e124f4c9132e5a88a80ebba3f10fd2cb.tar.gz rails-fe6adf43e124f4c9132e5a88a80ebba3f10fd2cb.tar.bz2 rails-fe6adf43e124f4c9132e5a88a80ebba3f10fd2cb.zip | |
Add #create_or_find_by to lean on unique constraints (#31989)
Add #create_or_find_by to lean on unique constraints
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index d73c0859ee..bbb0ec575e 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,9 @@ +## Rails 6.0.0.alpha (Unreleased) ## + +* Add ActiveRecord::Base.create_or_find_by/! to deal with the SELECT/INSERT race condition in + ActiveRecord::Base.find_or_create_by/! by leaning on unique constraints in the database. + + *DHH* Please check [5-2-stable](https://github.com/rails/rails/blob/5-2-stable/activerecord/CHANGELOG.md) for previous changes. |