/**
* Pre-processor for $table->delete($pk)
*
* @param mixed $pk An optional primary key value to delete. If not set the instance property value is used.
*
* @return void
*
* @since 3.1.2
* @throws UnexpectedValueException
*/
public function onAfterDelete($pk)
{
$db = $this->table->getDbo();
$item = new Userideas\Item\Item($db);
$item->load($this->table->item_id);
$item->decreaseVote($this->table->votes);
}