public function scenarios()
 {
     $scenarios = parent::scenarios();
     $scenarios['register'][] = 'username';
     $scenarios['create'][] = 'username';
     $scenarios['console-create'][] = 'username';
     $scenarios['confirm'] = ['confirm_token', 'confirmed_at'];
     $scenarios['recovery'] = ['recovery_token'];
     $scenarios['reset-password'] = ['password'];
     return $scenarios;
 }