diff options
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/4_0_release_notes.textile | 9 |
1 files changed, 6 insertions, 3 deletions
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. |