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Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 26f6093bc2..aa84dacf07 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,34 @@ ## Rails 4.0.0 (unreleased) ## +* Added an :index option to automatically create indexes for references + and belongs_to statements in migrations. + + The `references` and `belongs_to` methods now support an `index` + option that receives either a boolean value or an options hash + that is identical to options available to the add_index method: + + create_table :messages do |t| + t.references :person, :index => true + end + + Is the same as: + + create_table :messages do |t| + t.references :person + end + add_index :messages, :person_id + + Generators have also been updated to use the new syntax. + + [Joshua Wood] + +* Added bang methods for mutating `ActiveRecord::Relation` objects. + For example, while `foo.where(:bar)` will return a new object + leaving `foo` unchanged, `foo.where!(:bar)` will mutate the foo + object + + *Jon Leighton* + * Added `#find_by` and `#find_by!` to mirror the functionality provided by dynamic finders in a way that allows dynamic input more easily: @@ -210,7 +239,7 @@ * PostgreSQL hstore types are automatically deserialized from the database. -## Rails 3.2.3 (unreleased) ## +## Rails 3.2.3 (March 30, 2012) ## * Added find_or_create_by_{attribute}! dynamic method. *Andrew White* |