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-rw-r--r--activerecord/test/models/book.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/test/models/book.rb b/activerecord/test/models/book.rb
index d27d0af77c..ce81a37966 100644
--- a/activerecord/test/models/book.rb
+++ b/activerecord/test/models/book.rb
@@ -2,7 +2,7 @@ class Book < ActiveRecord::Base
has_many :authors
has_many :citations, :foreign_key => 'book1_id'
- has_many :references, :through => :citations, :source => :reference_of, :uniq => true
+ has_many :references, -> { uniq }, :through => :citations, :source => :reference_of
has_many :subscriptions
has_many :subscribers, :through => :subscriptions