in lib/aws-record/record/marshalers/date_time_marshaler.rb [22:33]
def serialize(raw_value)
datetime = type_cast(raw_value)
if datetime.nil?
nil
elsif datetime.is_a?(::DateTime)
@formatter.format(datetime)
else
msg = "expected a DateTime value or nil, got #{datetime.class}"
raise ArgumentError, msg
end
end