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-rw-r--r--activerecord/test/cases/json_serialization_test.rb8
1 files changed, 4 insertions, 4 deletions
diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb
index 9b4b61b16e..52fe488cd5 100644
--- a/activerecord/test/cases/json_serialization_test.rb
+++ b/activerecord/test/cases/json_serialization_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cases/helper"
require "models/contact"
require "models/post"
@@ -160,10 +162,8 @@ class JsonSerializationTest < ActiveRecord::TestCase
end
def test_serializable_hash_should_not_modify_options_in_argument
- options = { only: :name }
- @contact.serializable_hash(options)
-
- assert_nil options[:except]
+ options = { only: :name }.freeze
+ assert_nothing_raised { @contact.serializable_hash(options) }
end
end