resultRedirectFactory->create(); // check if we know what should be deleted $id = $this->getRequest()->getParam('slide_id'); if ($id) { try { // init model and delete $model = $this->_objectManager->create(Slide::class); $model->load($id); $model->delete(); // display success message $this->messageManager->addSuccessMessage(__('You deleted the Slide.')); // go to grid return $resultRedirect->setPath('*/*/'); } catch (Exception $e) { // display error message $this->messageManager->addErrorMessage($e->getMessage()); // go back to edit form return $resultRedirect->setPath('*/*/edit', ['slide_id' => $id]); } } // display error message $this->messageManager->addErrorMessage(__('We can\'t find a Slide to delete.')); // go to grid return $resultRedirect->setPath('*/*/'); } }