module ActiveJob::Arguments

def serialize_argument(argument)
  case argument
  when *TYPE_WHITELIST
    argument
  when GlobalID::Identification
    { GLOBALID_KEY => argument.to_global_id.to_s }
  when Array
    argument.map { |arg| serialize_argument(arg) }
  when Hash
    argument.each_with_object({}) do |(key, value), hash|
      hash[serialize_hash_key(key)] = serialize_argument(value)
    end
  else
    raise SerializationError.new("Unsupported argument type: #{argument.class.name}")
  end
end