/**
  * Get first ObjectTermRelation with given $objectId
  *
  * @param integer $objectId foreign key to object
  * @return QubitObjectTermRelation object
  */
 public static function getOneByObjectId($objectId)
 {
     $c = new Criteria();
     $c->add(QubitObjectTermRelation::OBJECT_ID, $objectId);
     return QubitObjectTermRelation::getOne($c);
 }
 /**
  * Get related term object by id (should be unique)
  *
  * @param
  */
 public function getTermRelation($termId)
 {
     $criteria = new Criteria();
     $criteria->add(QubitObjectTermRelation::OBJECT_ID, $this->id);
     $criteria->add(QubitObjectTermRelation::TERM_ID, $termId);
     return QubitObjectTermRelation::getOne($criteria);
 }