public function delete()
 {
     foreach ($this->loadOwners() as $owner) {
         $owner->delete();
     }
     foreach ($this->loadPaths() as $path) {
         $path->delete();
     }
     return parent::delete();
 }
 public function delete()
 {
     $mails = id(new PackageDeleteMail($this))->prepareMails();
     $this->openTransaction();
     foreach ($this->loadOwners() as $owner) {
         $owner->delete();
     }
     foreach ($this->loadPaths() as $path) {
         $path->delete();
     }
     $ret = parent::delete();
     $this->saveTransaction();
     foreach ($mails as $mail) {
         $mail->saveAndSend();
     }
     return $ret;
 }