public function __call($name, $arguments)
 {
     $result = call_user_func_array(array($this->hander, $name), $arguments);
     $unwrapper = new Unwrapper($this->dm);
     if (is_object($result)) {
         $unwrapper->cascadeRemovePersistentCollections($result);
     } elseif (is_array($result)) {
         foreach ($result as $eachResult) {
             $unwrapper->cascadeRemovePersistentCollections($eachResult);
         }
     }
     return $result;
 }
 public function __call($name, $arguments)
 {
     if (method_exists($this->client, 'send_' . $name)) {
         $unwrapper = new Unwrapper($this->dm);
         foreach ($arguments as $k => $argument) {
             if (is_object($argument)) {
                 $unwrapper->cascadeRemovePersistentCollections($argument);
             }
         }
     }
     $result = call_user_func_array(array($this->client, $name), $arguments);
     return $result;
 }