/**
* Get patch for columns.
*
* @since 2.0
*
* @param array $params
*
* @return array
*/
protected function patch(array $params)
{
$grammar = $this->query->getGrammar();
$columns = array();
foreach ([$this->model->getLftName(), $this->model->getRgtName()] as $col) {
$columns[$col] = $this->columnPatch($grammar->wrap($col), $params);
}
return $columns;
}
/**
* Get whether the node is an ancestor of other node, including immediate parent.
*
* @param Node $other
*
* @return bool
*/
public function isAncestorOf(Node $other)
{
return $other->isDescendantOf($this);
}