serialize(attr_name, class_name_or_coder = Object)
Instance Public methods
If you have an attribute that needs to be saved to the database as an
object, and retrieved as the same object, then specify the name of that
attribute using this method and it will be handled automatically. The
serialization is done through YAML. If class_name is
specified, the serialized object must be of that class on retrieval or
SerializationTypeMismatch will be raised.
A notable side effect of serializ