public static function hardDeleteOption($table, $owner_col, $owner_id, $option_col, $option_id)
 {
     $optionsTable = new MultiOptionList(array('name' => $table));
     $select = $optionsTable->select()->from($table)->where("{$owner_col} = ?", $owner_id)->where("{$option_col} = ?", $option_id);
     $row = $optionsTable->fetchAll($select)->current();
     if ($row) {
         $row->delete();
     }
 }