func (self *queryBase) OneID() (id bson.ObjectId, err error) {
q, err := self.thisQuery.mongoQuery()
if err != nil {
return bson.ObjectId(""), err
}
var doc DocumentBase
err = q.One(&doc)
return doc.ID, err
}
func (self *Ref) SetString(str string) error {
switch len(str) {
case 0, 12:
self.ID = bson.ObjectId(str)
case 24:
self.ID = bson.ObjectIdHex(str)
default:
return errs.Format("Invalid string for bson.ObjectId: '%s'", str)
}
return nil
}