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Diffstat (limited to 'activerecord/CHANGELOG.md')
-rw-r--r-- | activerecord/CHANGELOG.md | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index f7de341fbe..a458f9e6e4 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -72,6 +72,33 @@ ## Rails 3.2.0 (unreleased) ## +* Added a `with_lock` method to ActiveRecord objects, which starts + a transaction, locks the object (pessimistically) and yields to the block. + The method takes one (optional) parameter and passes it to `lock!`. + + Before: + + class Order < ActiveRecord::Base + def cancel! + transaction do + lock! + # ... cancelling logic + end + end + end + + After: + + class Order < ActiveRecord::Base + def cancel! + with_lock do + # ... cancelling logic + end + end + end + + *Olek Janiszewski* + * 'on' and 'ON' boolean columns values are type casted to true *Santiago Pastorino* @@ -82,7 +109,7 @@ Example: rake db:migrate SCOPE=blog - *Piotr Sarnacki* + *Piotr Sarnacki* * Migrations copied from engines are now scoped with engine's name, for example 01_create_posts.blog.rb. *Piotr Sarnacki* |