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-rw-r--r--activerecord/test/cases/attribute_methods_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 4bc68acd13..c043e32a20 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -734,6 +734,12 @@ class AttributeMethodsTest < ActiveRecord::TestCase
assert_equal %w(preferences), Contact.serialized_attributes.keys
end
+ def test_serialized_attributes_are_class_level_settings
+ topic = Topic.new
+ assert_raise(NoMethodError) { topic.serialized_attributes = [] }
+ assert_deprecated { topic.serialized_attributes }
+ end
+
def test_instance_method_should_be_defined_on_the_base_class
subklass = Class.new(Topic)