public function unbind($repository)
{
if (is_array($repository)) {
foreach ($repository as $repo) {
$this->unbind($repo);
}
} else {
if (!is_object($repository)) {
if ($repository = Taxonomy::instance($repository)) {
/* Taxonomy */
} else {
return;
}
}
if ($repository instanceof Taxonomy) {
$repository->unbind($this);
}
}
}