code/dataobjects/CustomMenuBlockItem.php
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 $staged;
	}
public function stageChildren($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;
	}
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 ; }
Overridden to use this->class instead of base class
Overridden to use this - > class instead of base class