search for: deserialize_objects_from_yaml

Hi friends: I tried to convert a model object to yaml(use to_yaml method), and after that, I would like to convert the yaml(string type) back to the model object. But when I use YAML::load to do that, it failed, the return object''s class is Yaml class, not my prior model class.. Please tell me how can I do to convert yaml to an object as the prior model class, or how can I access the