/**
  * @return bool
  */
 public function beforeValidate()
 {
     if (!$this->validateAttributes()) {
         return false;
     }
     return parent::beforeValidate();
 }
 /**
  * @return bool
  */
 public function beforeValidate()
 {
     if (!$this->validateRecipients()) {
         return false;
     }
     return parent::beforeValidate();
 }