Support/EventListener/TicketAttachmentEventListener.php
public function onDelete(ResourceEventInterface $event)
    {
        $attachment = $this->getAttachmentFromEvent($event);

        if (null === $message = $attachment->getMessage()) {
            $message = $this->persistenceHelper->getChangeSet($attachment, 'message')[0];
        }

        $this->updateMessage($message);
    }
public function onDelete(ResourceEventInterface $event)
    {
        $attachment = $this->getAttachmentFromEvent($event);

        if (null === $message = $attachment->getMessage()) {
            $message = $this->persistenceHelper->getChangeSet($attachment, 'message')[0];
        }

        $this->updateMessage($message);
    }
public function onDelete ( ResourceEventInterface $ event ) { $ attachment = $ this -> getAttachmentFromEvent ( $ event ) ; if ( null === $ message = $ attachment -> getMessage ( ) ) { $ message = $ this -> persistenceHelper -> getChangeSet ( $ attachment , 'message' ) [ 0 ] ; } $ this -> updateMessage ( $ message ) ; }
Delete event handler.

@param ResourceEventInterface $event
Delete event handler .