public function actionCreate() { $content = new Content(); $translations = $content->initializeTranslations(); if ($content->load($_POST) && Model::loadMultiple($translations, $_POST) && Model::validateMultiple($translations) && $content->save()) { $content->saveTranslations($translations); Yii::$app->session->setFlash('success', Yii::t('app', "Content {$content->name} created successfully")); return $this->redirect(['index']); } return $this->render('create', compact('content', 'translations')); }