/** * Delete a single gift message from entity * * @param \Magento\Framework\DataObject $entityModel * @param \Magento\GiftMessage\Model\Message|null $giftmessageModel * @return $this */ protected function _deleteOne($entityModel, $giftmessageModel = null) { if ($giftmessageModel === null) { $giftmessageModel = $this->_messageFactory->create()->load($entityModel->getGiftMessageId()); } $giftmessageModel->delete(); $entityModel->setGiftMessageId(0)->save(); return $this; }