    function delete_option_master() {
        global $db;

        $masteroption = new option_master($this->params['id']);
        
        // delete any implementations of this option master
        $db->delete('option', 'option_master_id='.$masteroption->id);
        $masteroption->delete('optiongroup_master_id=' . $masteroption->optiongroup_master_id);
        //eDebug($masteroption);
        expHistory::back();
    }
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.