diff options
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/CHANGELOG.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index a965fe0494..32261ba9e6 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,18 @@ ## Rails 4.0.0 (unreleased) ## +* Add `add_reference` and `remove_reference` schema statements. Aliases, `add_belongs_to` + and `remove_belongs_to` are acceptable. References are reversible. + Examples: + + # Create a user_id column + add_reference(:products, :user) + # Create a supplier_id, supplier_type columns and appropriate index + add_reference(:products, :supplier, polymorphic: true, index: true) + # Remove polymorphic reference + remove_reference(:products, :supplier, polymorphic: true) + + *Aleksey Magusev* + * Add `:default` and `:null` options to `column_exists?`. column_exists?(:testings, :taggable_id, :integer, null: false) |