diff options
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 6f2b49c428..e987a0e279 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,29 @@ +* Set polymorphic type column to NULL on `dependent: :nullify` strategy. + + On polymorphic associations both the foreign key and the foreign type columns will be set to NULL. + + *Laerti Papa* + +* Allow `ActionController::Params` as argument of `ActiveRecord::Base#exists?`. + + *Gannon McGibbon* + +* Add support for endless ranges introduces in Ruby 2.6. + + *Greg Navis* + +* Deprecate passing `migrations_paths` to `connection.assume_migrated_upto_version`. + + *Ryuta Kamizono* + +* MySQL: `ROW_FORMAT=DYNAMIC` create table option by default. + + Since MySQL 5.7.9, the `innodb_default_row_format` option defines the default row + format for InnoDB tables. The default setting is `DYNAMIC`. + The row format is required for indexing on `varchar(255)` with `utf8mb4` columns. + + *Ryuta Kamizono* + * Fix join table column quoting with SQLite. *Gannon McGibbon* @@ -466,9 +492,9 @@ *Tan Huynh*, *Yukio Mizuta* -* Rails 6 requires Ruby 2.4.1 or newer. +* Rails 6 requires Ruby 2.5.0 or newer. - *Jeremy Daer* + *Jeremy Daer*, *Kasper Timm Hansen* * Deprecate `update_attributes`/`!` in favor of `update`/`!`. |