/**
  * Handles a comment model when submitted
  *
  * @param \asinfotrack\yii2\comments\models\Comment $model
  * @return bool true if created
  * @throws \yii\db\Exception
  */
 public static function handle($model)
 {
     if (!$model->load(Yii::$app->request->post())) {
         return false;
     }
     return $model->save();
 }
 /**
  * Returns the number of comments the subject has
  *
  * @return int|string
  */
 public function getNumComments()
 {
     return Comment::find()->subject($this->owner)->count();
 }