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Diffstat (limited to 'activerecord/CHANGELOG.md')
-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 97616ffc58..a0ca36788d 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,20 @@ ## Rails 4.0.0 (unreleased) ## +* Make it possible to execute migrations without a transaction even + if the database adapter supports DDL transactions. + Fixes #9483. + + Example: + + class ChangeEnum < ActiveRecord::Migration + self.disable_ddl_transaction! + def up + execute "ALTER TYPE model_size ADD VALUE 'new_value'" + end + end + + *Yves Senn* + * Assigning "0.0" to a nullable numeric column does not make it dirty. Fix #9034. |