:foreign_key option should be on has_many side of association

2012-03-23 18:30:16 +08:00 · 2012-03-23 18:30:16 +08:00 · 44ef59f40b
parent 65a3020851
commit 44ef59f40b
1 changed files with 2 additions and 2 deletions
--- a/guides/source/association_basics.textile
+++ b/guides/source/association_basics.textile
@ -342,9 +342,9 @@ In designing a data model, you will sometimes find a model that should have a re

 <ruby>
 class Employee < ActiveRecord::Base
-  has_many :subordinates, :class_name => "Employee"
-  belongs_to :manager, :class_name => "Employee",
+  has_many :subordinates, :class_name => "Employee",
    :foreign_key => "manager_id"
+  belongs_to :manager, :class_name => "Employee"
 end
 </ruby>