/**
  * Resets all references to other model objects or collections of model objects.
  *
  * This method is a user-space workaround for PHP's inability to garbage collect
  * objects with circular references (even in PHP 5.3). This is currently necessary
  * when using Propel in certain daemon or large-volume/high-memory operations.
  *
  * @param boolean $deep Whether to also clear the references on all referrer objects.
  */
 public function clearAllReferences($deep = false)
 {
     if ($deep && !$this->alreadyInClearAllReferencesDeep) {
         $this->alreadyInClearAllReferencesDeep = true;
         if ($this->collGalleryImageSizes) {
             foreach ($this->collGalleryImageSizes as $o) {
                 $o->clearAllReferences($deep);
             }
         }
         if ($this->aGalleryFolder instanceof Persistent) {
             $this->aGalleryFolder->clearAllReferences($deep);
         }
         $this->alreadyInClearAllReferencesDeep = false;
     }
     // if ($deep)
     if ($this->collGalleryImageSizes instanceof PropelCollection) {
         $this->collGalleryImageSizes->clearIterator();
     }
     $this->collGalleryImageSizes = null;
     $this->aGalleryFolder = null;
 }
 /**
  * Exclude object from result
  *
  * @param   GalleryFolder $galleryFolder Object to remove from the list of results
  *
  * @return GalleryFolderQuery The current query, for fluid interface
  */
 public function prune($galleryFolder = null)
 {
     if ($galleryFolder) {
         $this->addUsingAlias(GalleryFolderPeer::ID, $galleryFolder->getId(), Criteria::NOT_EQUAL);
     }
     return $this;
 }
 /**
  * Filter the query by a related GalleryFolder object
  *
  * @param   GalleryFolder|PropelObjectCollection $galleryFolder The related object(s) to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return                 GalleryImageQuery The current query, for fluid interface
  * @throws PropelException - if the provided filter is invalid.
  */
 public function filterByGalleryFolder($galleryFolder, $comparison = null)
 {
     if ($galleryFolder instanceof GalleryFolder) {
         return $this->addUsingAlias(GalleryImagePeer::GALLERY_FOLDER_ID, $galleryFolder->getId(), $comparison);
     } elseif ($galleryFolder instanceof PropelObjectCollection) {
         if (null === $comparison) {
             $comparison = Criteria::IN;
         }
         return $this->addUsingAlias(GalleryImagePeer::GALLERY_FOLDER_ID, $galleryFolder->toKeyValue('PrimaryKey', 'Id'), $comparison);
     } else {
         throw new PropelException('filterByGalleryFolder() only accepts arguments of type GalleryFolder or PropelCollection');
     }
 }
 /**
  * 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 -- especially when you override doSelect*()
  * methods in your stub classes -- you may need to explicitly add objects
  * to the cache in order to ensure that the same objects are always returned by doSelect*()
  * and retrieveByPK*() calls.
  *
  * @param GalleryFolder $obj A GalleryFolder 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, $key = null)
 {
     if (Propel::isInstancePoolingEnabled()) {
         if ($key === null) {
             $key = (string) $obj->getId();
         }
         // if key === null
         GalleryFolderPeer::$instances[$key] = $obj;
     }
 }