/**
  * @inherit
  */
 public function behaviors()
 {
     $module = \geolocation\GeoLocation::getInstance();
     if (is_object($module)) {
         return ['access' => ['class' => $module->accessClass]];
     } else {
         return [];
     }
 }
 public static function getDb()
 {
     //        return Yii::$app->db_common;
     $instance = GeoLocation::getInstance();
     if ($instance === NULL || !$instance->db) {
         $db = 'db';
     } else {
         $db = $instance->db;
     }
     return Yii::$app->get($db);
 }
 /**
  * @inherit
  */
 public function behaviors()
 {
     return ['access' => ['class' => \geolocation\GeoLocation::getInstance()->accessClass]];
 }