public function actionChangePassword()
    {
        $username = $this->prompt('Username:', ['required' => true]);
        $user = $this->findModel($username);
        $user->setPassword($this->prompt('New password:', [
            'required' => true,
            'pattern' => '#^.{6,255}$#i',
            'error' => 'More than 6 symbols',
        ]));
        $this->log($this->repository->save($user));
    }