/**
  * Adds an object to the instance pool.
  *
  * Propel keeps cached copies of objects in an instance pool when they are retrieved
  * from the database. In some cases you may need to explicitly add objects
  * to the cache in order to ensure that the same objects are always returned by find*()
  * and findPk*() calls.
  *
  * @param \INSEEGeo\Model\InseeGeoRegionI18n $obj A \INSEEGeo\Model\InseeGeoRegionI18n object.
  * @param string $key             (optional) key to use for instance map (for performance boost if key was already calculated externally).
  */
 public static function addInstanceToPool($obj, $key = null)
 {
     if (Propel::isInstancePoolingEnabled()) {
         if (null === $key) {
             $key = serialize(array((string) $obj->getId(), (string) $obj->getLocale()));
         }
         // if key === null
         self::$instances[$key] = $obj;
     }
 }
 /**
  * Filter the query by a related \INSEEGeo\Model\InseeGeoRegionI18n object
  *
  * @param \INSEEGeo\Model\InseeGeoRegionI18n|ObjectCollection $inseeGeoRegionI18n  the related object to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return ChildInseeGeoRegionQuery The current query, for fluid interface
  */
 public function filterByInseeGeoRegionI18n($inseeGeoRegionI18n, $comparison = null)
 {
     if ($inseeGeoRegionI18n instanceof \INSEEGeo\Model\InseeGeoRegionI18n) {
         return $this->addUsingAlias(InseeGeoRegionTableMap::ID, $inseeGeoRegionI18n->getId(), $comparison);
     } elseif ($inseeGeoRegionI18n instanceof ObjectCollection) {
         return $this->useInseeGeoRegionI18nQuery()->filterByPrimaryKeys($inseeGeoRegionI18n->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByInseeGeoRegionI18n() only accepts arguments of type \\INSEEGeo\\Model\\InseeGeoRegionI18n or Collection');
     }
 }