test/fixtures/department.rb in composite_primary_keys-12.0.2 vs test/fixtures/department.rb in composite_primary_keys-12.0.3

@@ -1,11 +1,16 @@
 class Department < ActiveRecord::Base
-  self.primary_keys = :department_id, :location_id
+  self.primary_keys = :id, :location_id
+
   has_many :employees,
            # We intentionally redefine primary key for test purposes. #455
-           :primary_key =>  [:department_id, :location_id],
+           :primary_key =>  [:id, :location_id],
            :foreign_key => [:department_id, :location_id]
+
+  has_many :comments, :through => :employees
+
   has_one :head, :class_name => 'Employee',  :autosave => true, :dependent => :delete,
                  # We intentionally redefine primary key for test purposes. #455
-                 :primary_key =>  [:department_id, :location_id],
+                 :primary_key =>  [:id, :location_id],
                  :foreign_key => [:department_id, :location_id]
+
 end