public function init()
 {
     parent::init();
     $this->groups['registration'] = array_merge($this->groups['personalArea'], $this->groups['newRequest']);
     foreach ($this->groups[$this->scenario] as $name) {
         $this->{$name} = null;
     }
     switch ($this->scenario) {
         case 'login':
             $this->rememberMe = true;
     }
 }