/**
  * Returns global parameters instance for paid subs.
  *
  * @return ParamsInterface|cbpaidConfig
  * @todo   Remove returned reference & after CBSubs 4.0.x releases, as integration plugins do use =&
  */
 public static function &settingsParams()
 {
     global $_CB_database;
     static $_params = null;
     if ($_params === null) {
         $_params = new cbpaidConfig($_CB_database);
         if ($_params->load(1)) {
             $_params = new cbpaidParamsConfig($_params->params);
         } else {
             $_params = new cbpaidParamsConfig('');
         }
     }
     return $_params;
 }
 /**
  * Database store
  *
  * @param  boolean $updateNulls  Update null fields ?
  * @return boolean
  */
 public function store($updateNulls = false)
 {
     $this->storeParams();
     return parent::store($updateNulls);
 }