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-rw-r--r--activerecord/test/models/citation.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/activerecord/test/models/citation.rb b/activerecord/test/models/citation.rb
index 3d87eb795c..cee3d18173 100644
--- a/activerecord/test/models/citation.rb
+++ b/activerecord/test/models/citation.rb
@@ -1,3 +1,6 @@
+# frozen_string_literal: true
+
class Citation < ActiveRecord::Base
- belongs_to :reference_of, :class_name => "Book", :foreign_key => :book2_id
+ belongs_to :reference_of, class_name: "Book", foreign_key: :book2_id
+ has_many :citations
end