diff options
| -rw-r--r-- | activerecord/lib/active_record/associations/preloader.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb index 7df93caebd..d60dd911e1 100644 --- a/activerecord/lib/active_record/associations/preloader.rb +++ b/activerecord/lib/active_record/associations/preloader.rb @@ -10,14 +10,13 @@ module ActiveRecord # end # # class Book < ActiveRecord::Base - # # columns: title, sales, :author_id - # belongs_to :author + # # columns: title, sales, author_id # end # # When you load an author with all associated books Active Record will make # multiple queries like this: # - # Author.includes(:books).where(:name => ['bell hooks', 'Homer').to_a + # Author.includes(:books).where(name: ['bell hooks', 'Homer']).to_a # # => SELECT `authors`.* FROM `authors` WHERE `name` IN ('bell hooks', 'Homer') # => SELECT `books`.* FROM `books` WHERE `author_id` IN (2, 5) |