if ok {
		serializer, ok = v.(SerializerInterface)
	}
	return serializer, ok
}

func init() {
	RegisterSerializer("json", JSONSerializer{})
	RegisterSerializer("unixtime", UnixSecondSerializer{})
	RegisterSerializer("gob", GobSerializer{})
}

// Serializer field value serializer
type serializer struct {
	Field           *Field
	Serializer      SerializerInterface