/** * Displays a single ImageGallery model. * @param integer $id * @param null $returnUrl * * @return mixed */ public function actionView($id, $returnUrl = null) { Tabs::rememberActiveTab(\Yii::$app->request->url, $this->id); if ($returnUrl === null) { $returnUrl = $this->module->id ? $this->module->id . '/' . $this->id . '/' . $this->action->id : $this->id . '/' . $this->action->id; $returnUrl = \Yii::$app->urlManager->createUrl([$returnUrl, 'id' => $id]); } Url::remember($returnUrl); return $this->render('view', ['model' => $this->findModel($id)]); }