/**
* Returns a peer instance associated with this om.
*
* Since Peer classes are not to have any instance attributes, this method returns the
* same instance for all member of this class. The method could therefore
* be static, but this would prevent one from overriding the behavior.
*
* @return sfBreadNavPeer
*/
public function getPeer()
{
if (self::$peer === null) {
self::$peer = new sfBreadNavPeer();
}
return self::$peer;
}
/**
* Removes this object and all descendants from datastore.
*
* @param PropelPDO Connection to use.
* @return void
* @throws PropelException
*/
public function delete(PropelPDO $con = null)
{
// delete node first
parent::delete($con);
// delete descendants and then shift tree
sfBreadNavPeer::deleteDescendants($this, $con);
}
