serialize_argument

# File activejob/lib/active_job/arguments.rb, line 69
      def serialize_argument(argument)
        case argument
        when *PERMITTED_TYPES
          argument
        when GlobalID::Identification
          convert_to_global_id_hash(argument)
        when Array
          argument.map { |arg| serialize_argument(arg) }
        when ActiveSupport::HashWithIndifferentAccess
          serialize_indifferent_hash(argument)
        when Hash
          symbol_keys = argument.each_key.grep(Symbol).map(&:to_s)
          result = serialize_hash(argument)
          result[SYMBOL_KEYS_KEY] = symbol_keys
          result
        when -> (arg) { arg.respond_to?(:permitted?) }
          serialize_indifferent_hash(argument.to_h)
        else
          Serializers.serialize(argument)
        end
      end