/** * Returns the state message. * * @param ModelState $state * @return string */ public function getStateMessage(ModelState $state) { $message = ''; if ($state->getSuccessful()) { $data = $state->getData(); $message = isset($data['success_message']) ? $data['success_message'] : ''; } else { $message = implode("\n", $state->getErrors()); } return $message; }