public function stageChildren($showAll = false) {
		$baseClass = $this->class;
		$staged = $baseClass::get()
			->filter('ParentID', (int)$this->owner->ID)
			->exclude('ID', (int)$this->owner->ID);

		$this->owner->extend("augmentStageChildren", $staged, $showAll);
		return $staged;
	}