/**
* Exclude object from result
*
* @param Post $post Object to remove from the list of results
*
* @return PostQuery The current query, for fluid interface
*/
public function prune($post = null)
{
if ($post) {
$this->addUsingAlias(PostPeer::ID, $post->getId(), Criteria::NOT_EQUAL);
}
return $this;
}
