diff options
| -rw-r--r-- | activerecord/CHANGELOG.md | 6 | ||||
| -rw-r--r-- | guides/source/4_0_release_notes.textile | 9 |
2 files changed, 9 insertions, 6 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index a5c4c36a55..ccaa2ad8f1 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -2,11 +2,11 @@ * Add `add_reference` and `remove_reference` schema statements. Aliases, `add_belongs_to` and `remove_belongs_to` are acceptable. References are reversible. - Examples: + Examples: # Create a user_id column add_reference(:products, :user) - # Create a supplier_id, supplier_type columns and appropriate index + # 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) @@ -867,7 +867,7 @@ * LRU cache in mysql and sqlite are now per-process caches. - * lib/active_record/connection_adapters/mysql_adapter.rb: LRU cache keys are per process id. + * lib/active_record/connection_adapters/mysql_adapter.rb: LRU cache keys are per process id. * lib/active_record/connection_adapters/sqlite_adapter.rb: ditto *Aaron Patterson* diff --git a/guides/source/4_0_release_notes.textile b/guides/source/4_0_release_notes.textile index 270c0e39c5..8415f6f83a 100644 --- a/guides/source/4_0_release_notes.textile +++ b/guides/source/4_0_release_notes.textile @@ -350,11 +350,14 @@ column_exists?(:testings, :taggable_id, :integer, null: false) column_exists?(:testings, :taggable_type, :string, default: 'Photo') </ruby> -* <tt>ActiveRelation#inspect</tt> no longer calls <tt>#to_a</tt>. This means that in places where <tt>#inspect</tt> is implied (such as in the console), creating a relation will not execute it anymore, you'll have to call <tt>#to_a</tt> when necessary: +* <tt>ActiveRecord::Relation#inspect</tt> now makes it clear that you are dealing with a <tt>Relation</tt> object rather than an array: <ruby> -User.where(:age => 30) # => returns the relation -User.where(:age => 30).to_a # => executes the query and returns the loaded objects, as before +User.where(:age => 30).inspect +# => <ActiveRecord::Relation [#<User ...>, #<User ...>]> + +User.where(:age => 30).to_a.inspect +# => [#<User ...>, #<User ...>] </ruby> * Add <tt>:collation</tt> and <tt>:ctype</tt> support to PostgreSQL. These are available for PostgreSQL 8.4 or later. |