public function action()
{
Exits::exit403If(!Operator::currentOperatorHasAnyOfPermissions([Permissions::PERMISSION_PHPAUTH_MANAGE_USERS_PERMISSIONS]));
$permissiontouser_obj = new PermissionToUser();
$permissiontouser_obj->setUserId($this->user_id);
$permissiontouser_obj->setPermissionId($this->permission_id);
$permissiontouser_obj->save();
\OLOG\Redirects::redirect((new UserEditAction($this->user_id))->url());
}