/**
* Updates $object in the database using an UPDATE query.
*
* Stores the changes made to $object into the database. Updates are
* automatically reflected in the identity map.
*
* @throws ezcPersistentDefinitionNotFoundException
* if $object is not of a valid persistent object type.
* @throws ezcPersistentObjectNotPersistentException
* if $object is not stored in the database already.
* @throws ezcPersistentQueryException
*
* @param ezcPersistentObject $object
*/
public function update($object)
{
// The object already must have been fetched before here, so an
// identity is already recorded.
$this->session->update($object);
}
