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-rw-r--r--activerecord/test/cases/serialization_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/test/cases/serialization_test.rb b/activerecord/test/cases/serialization_test.rb
index 7dd1f10ce9..3f52e80e11 100644
--- a/activerecord/test/cases/serialization_test.rb
+++ b/activerecord/test/cases/serialization_test.rb
@@ -69,6 +69,14 @@ class SerializationTest < ActiveRecord::TestCase
ActiveRecord::Base.include_root_in_json = original_root_in_json
end
+ def test_read_attribute_for_serialization_with_format_without_method_missing
+ klazz = Class.new(ActiveRecord::Base)
+ klazz.table_name = 'books'
+
+ book = klazz.new
+ assert_nil book.read_attribute_for_serialization(:format)
+ end
+
def test_read_attribute_for_serialization_with_format_after_init
klazz = Class.new(ActiveRecord::Base)
klazz.table_name = 'books'