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Diffstat (limited to 'activerecord/CHANGELOG.md')
-rw-r--r-- | activerecord/CHANGELOG.md | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index bd86dfb88e..d880470d97 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,26 @@ +* Only try to nullify has_one target association if the record is persisted. + + Fixes #21223. + + *Agis Anastasopoulos* + +* Uniqueness validator raises descriptive error when running on a persisted + record without primary key. + + Closes #21304. + + *Yves Senn* + +* Add a native JSON data type support in MySQL. + + Example: + + create_table :json_data_type do |t| + t.json :settings + end + + *Ryuta Kamizono* + * Descriptive error message when fixtures contain a missing column. Closes #21201. |