protected function onDelete()
 {
     if ($this->getImage()) {
         $this->load->helper('application');
         deleteImageAndThumbs($this->getImage());
     }
 }
 /**
  * Delete all answers related and image for this question.
  */
 protected function onDelete()
 {
     $answers = $this->answers->setOrderBy(NULL)->get($this->getId());
     if (count($answers)) {
         foreach ($answers as $answer) {
             $answer->delete();
         }
     }
     if ($this->getImage()) {
         $this->load->helper('application');
         deleteImageAndThumbs($this->getImage());
     }
 }
 protected function onDelete()
 {
     $file = trim($this->getFile(), '/');
     $this->load->helper('application');
     deleteImageAndThumbs($file);
 }