code: protected function getParentRecords($intId, $strTable)
  	{
  		@trigger_error('Using Controller::getParentRecords() has been deprecated and will no longer work in Contao 5.0. Use Database::getParentRecords() instead.', E_USER_DEPRECATED);
  
  		return $this->Database->getParentRecords($intId, $strTable);
  	}
docs: Return the IDs of all parent records of a particular record
  
  @param integer $intId    The ID of the record
  @param string  $strTable The table name
  
  @return array An array of parent record IDs
  
  @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
  Use Database::getParentRecords() instead.