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authorFrancesco Rodriguez <lrodriguezsanc@gmail.com>2012-09-16 22:34:43 -0500
committerFrancesco Rodriguez <lrodriguezsanc@gmail.com>2012-09-16 22:34:43 -0500
commit0aaf87c1e17125af47b88db9d70bd6d9cc0b96ec (patch)
treef0532ad271f17570542fcdef5a47caa0adb27b70 /activerecord
parentbeaac33f9ff732fc01ebdb84ff66a529b79fa118 (diff)
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improve AR/CHANGELOG [ci skip]
Diffstat (limited to 'activerecord')
-rw-r--r--activerecord/CHANGELOG.md112
1 files changed, 68 insertions, 44 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 8b72529aff..20bcf10653 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -14,7 +14,7 @@
self.primary_key = :title
end
- Post.find_in_batches(:start => 'My First Post') do |batch|
+ Post.find_in_batches(start: 'My First Post') do |batch|
batch.each { |post| post.author.greeting }
end
@@ -26,15 +26,15 @@
*Matt Jones*
-* Accept belongs_to (including polymorphic) association keys in queries
+* Accept belongs_to (including polymorphic) association keys in queries.
The following queries are now equivalent:
- Post.where(:author => author)
- Post.where(:author_id => author)
+ Post.where(author: author)
+ Post.where(author_id: author)
- PriceEstimate.where(:estimate_of => treasure)
- PriceEstimate.where(:estimate_of_type => 'Treasure', :estimate_of_id => treasure)
+ PriceEstimate.where(estimate_of: treasure)
+ PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: treasure)
*Peter Brown*
@@ -44,6 +44,7 @@
*kennyj*
* PostgreSQL inet and cidr types are converted to `IPAddr` objects.
+
*Dan McClain*
* PostgreSQL array type support. Any datatype can be used to create an
@@ -52,15 +53,15 @@
To declare an array column, use the following syntax:
create_table :table_with_arrays do |t|
- t.integer :int_array, :array => true
+ t.integer :int_array, array: true
# integer[]
- t.integer :int_array, :array => true, :length => 2
+ t.integer :int_array, array: true, :length => 2
# smallint[]
- t.string :string_array, :array => true, :length => 30
+ t.string :string_array, array: true, length: 30
# char varying(30)[]
- end
+ end
- This respects any other migraion detail (limits, defaults, etc).
+ This respects any other migration detail (limits, defaults, etc).
ActiveRecord will serialize and deserialize the array columns on
their way to and from the database.
@@ -70,13 +71,13 @@
must have the same number of elements as its siblings).
If the `pg_array_parser` gem is available, it will be used when
- parsing PostgreSQL's array representation
+ parsing PostgreSQL's array representation.
*Dan McClain*
* Attribute predicate methods, such as `article.title?`, will now raise
`ActiveModel::MissingAttributeError` if the attribute being queried for
- truthiness was not read from the database, instead of just returning false.
+ truthiness was not read from the database, instead of just returning `false`.
*Ernie Miller*
@@ -85,9 +86,13 @@
*Konstantin Shabanov*
-* Map interval with precision to string datatype in PostgreSQL. Fixes #7518. *Yves Senn*
+* Map interval with precision to string datatype in PostgreSQL. Fixes #7518.
+
+ *Yves Senn*
-* Fix eagerly loading associations without primary keys. Fixes #4976. *Kelley Reynolds*
+* Fix eagerly loading associations without primary keys. Fixes #4976.
+
+ *Kelley Reynolds*
* Rails now raise an exception when you're trying to run a migration that has an invalid
file name. Only lower case letters, numbers, and '_' are allowed in migration's file name.
@@ -114,16 +119,18 @@
*Dickson S. Guedes*
-* Fix time column type casting for invalid time string values to correctly return nil.
+* Fix time column type casting for invalid time string values to correctly return `nil`.
*Adam Meehan*
-* Allow to pass Symbol or Proc into :limit option of #accepts_nested_attributes_for.
+* Allow to pass Symbol or Proc into `:limit` option of #accepts_nested_attributes_for.
*Mikhail Dieterle*
* ActiveRecord::SessionStore has been extracted from Active Record as `activerecord-session_store`
- gem. Please read the `README.md` file on the gem for the usage. *Prem Sichanugrist*
+ gem. Please read the `README.md` file on the gem for the usage.
+
+ *Prem Sichanugrist*
* Fix `reset_counters` when there are multiple `belongs_to` association with the
same foreign key and one of them have a counter cache.
@@ -259,6 +266,7 @@
* 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
@@ -280,10 +288,10 @@
* `ActiveRecord::Relation#inspect` now makes it clear that you are
dealing with a `Relation` object rather than an array:.
- User.where(:age => 30).inspect
+ User.where(age: 30).inspect
# => <ActiveRecord::Relation [#<User ...>, #<User ...>, ...]>
- User.where(:age => 30).to_a.inspect
+ User.where(age: 30).to_a.inspect
# => [#<User ...>, #<User ...>]
The number of records displayed will be limited to 10.
@@ -394,10 +402,14 @@
*kennyj*
-* Add uuid datatype support to PostgreSQL adapter. *Konstantin Shabanov*
+* Add uuid datatype support to PostgreSQL adapter.
+
+ *Konstantin Shabanov*
* Added `ActiveRecord::Migration.check_pending!` that raises an error if
- migrations are pending. *Richard Schneeman*
+ migrations are pending.
+
+ *Richard Schneeman*
* Added `#destroy!` which acts like `#destroy` but will raise an
`ActiveRecord::RecordNotDestroyed` exception instead of returning `false`.
@@ -447,7 +459,7 @@
methods which previously accepted "finder options" no longer do. For
example this:
- Post.find(:all, :conditions => { :comments_count => 10 }, :limit => 5)
+ Post.find(:all, conditions: { comments_count: 10 }, limit: 5)
Should be rewritten in the new style which has existed since Rails 3:
@@ -455,7 +467,7 @@
Note that as an interim step, it is possible to rewrite the above as:
- Post.all.merge(:where => { :comments_count => 10 }, :limit => 5)
+ Post.all.merge(where: { comments_count: 10 }, limit: 5)
This could save you a lot of work if there is a lot of old-style
finder usage in your application.
@@ -465,9 +477,9 @@
finder method. These are mostly identical to the old-style finder
option names, except in the following cases:
- * `:conditions` becomes `:where`
- * `:include` becomes `:includes`
- * `:extend` becomes `:extending`
+ * `:conditions` becomes `:where`.
+ * `:include` becomes `:includes`.
+ * `:extend` becomes `:extending`.
The code to implement the deprecated features has been moved out to
the `activerecord-deprecated_finders` gem. This gem is a dependency
@@ -482,7 +494,7 @@
*Johannes Barre*
-* Added ability to ActiveRecord::Relation#from to accept other ActiveRecord::Relation objects
+* Added ability to ActiveRecord::Relation#from to accept other ActiveRecord::Relation objects.
Record.from(subquery)
Record.from(subquery, :a)
@@ -508,7 +520,7 @@
*Marcelo Silveira*
-* Added an :index option to automatically create indexes for references
+* 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`
@@ -516,7 +528,7 @@
that is identical to options available to the add_index method:
create_table :messages do |t|
- t.references :person, :index => true
+ t.references :person, index: true
end
Is the same as:
@@ -528,7 +540,7 @@
Generators have also been updated to use the new syntax.
- [Joshua Wood]
+ *Joshua Wood*
* Added bang methods for mutating `ActiveRecord::Relation` objects.
For example, while `foo.where(:bar)` will return a new object
@@ -617,12 +629,12 @@
*kennyj*
-* Added support for partial indices to PostgreSQL adapter
+* Added support for partial indices to PostgreSQL adapter.
The `add_index` method now supports a `where` option that receives a
string with the partial index criteria.
- add_index(:accounts, :code, :where => "active")
+ add_index(:accounts, :code, where: 'active')
Generates
@@ -630,7 +642,7 @@
*Marcelo Silveira*
-* Implemented ActiveRecord::Relation#none method
+* Implemented ActiveRecord::Relation#none method.
The `none` method returns a chainable relation with zero records
(an instance of the NullRelation class).
@@ -641,9 +653,11 @@
*Juanjo Bazán*
* Added the `ActiveRecord::NullRelation` class implementing the null
- object pattern for the Relation class. *Juanjo Bazán*
+ object pattern for the Relation class.
-* Added new `:dependent => :restrict_with_error` option. This will add
+ *Juanjo Bazán*
+
+* Added new `dependent: :restrict_with_error` option. This will add
an error to the model, rather than raising an exception.
The `:restrict` option is renamed to `:restrict_with_exception` to
@@ -651,20 +665,22 @@
*Manoj Kumar & Jon Leighton*
-* Added `create_join_table` migration helper to create HABTM join tables
+* Added `create_join_table` migration helper to create HABTM join tables.
create_join_table :products, :categories
# =>
- # create_table :categories_products, :id => false do |td|
- # td.integer :product_id, :null => false
- # td.integer :category_id, :null => false
+ # create_table :categories_products, id: false do |td|
+ # td.integer :product_id, null: false
+ # td.integer :category_id, null: false
# end
*Rafael Mendonça França*
-* The primary key is always initialized in the @attributes hash to nil (unless
+* The primary key is always initialized in the @attributes hash to `nil` (unless
another value has been specified).
+ *Aaron Paterson*
+
* In previous releases, the following would generate a single query with
an `OUTER JOIN comments`, rather than two separate queries:
@@ -695,14 +711,18 @@
loading. Basically, don't worry unless you see a deprecation warning
or (in future releases) an SQL error due to a missing JOIN.
- [Jon Leighton]
+ *Jon Leighton*
-* Support for the `schema_info` table has been dropped. Please
+* Support for the `schema_info` table has been dropped. Please
switch to `schema_migrations`.
-* Connections *must* be closed at the end of a thread. If not, your
+ *Aaron Patterson*
+
+* Connections *must* be closed at the end of a thread. If not, your
connection pool can fill and an exception will be raised.
+ *Aaron Patterson*
+
* Added the `ActiveRecord::Model` module which can be included in a
class as an alternative to inheriting from `ActiveRecord::Base`:
@@ -733,6 +753,10 @@
* PostgreSQL hstore records can be created.
+ *Aaron Patterson*
+
* PostgreSQL hstore types are automatically deserialized from the database.
+ *Aaron Patterson*
+
Please check [3-2-stable](https://github.com/rails/rails/blob/3-2-stable/activerecord/CHANGELOG.md) for previous changes.