Modified application templates so when trying to log in when already logged in...

Modified application templates so when trying to log in when already logged in it just redirects to homepage instead of throwing exceptions

apps/advanced/backend/controllers/SiteController.php

@@ -15,14 +15,9 @@ class SiteController extends Controller
 				'class' => \yii\web\AccessControl::className(),
 				'rules' => [
 					[
-						'actions' => ['error'],
+						'actions' => ['login', 'error'],
 						'allow' => true,
 					],
-					[
-						'actions' => ['login'],
-						'allow' => true,
-						'roles' => ['?'],
-					],
 					[
 						'actions' => ['logout', 'index'],
 						'allow' => true,
@@ -49,6 +44,10 @@ class SiteController extends Controller
 
 	public function actionLogin()
 	{
+		if (!\Yii::$app->user->isGuest) {
+			$this->goHome();
+		}
+
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
 			return $this->goHome();

apps/advanced/frontend/controllers/SiteController.php

@@ -17,10 +17,10 @@ class SiteController extends Controller
 		return [
 			'access' => [
 				'class' => \yii\web\AccessControl::className(),
-				'only' => ['login', 'logout', 'signup'],
+				'only' => ['logout', 'signup'],
 				'rules' => [
 					[
-						'actions' => ['login', 'signup'],
+						'actions' => ['signup'],
 						'allow' => true,
 						'roles' => ['?'],
 					],
@@ -54,6 +54,10 @@ class SiteController extends Controller
 
 	public function actionLogin()
 	{
+		if (!\Yii::$app->user->isGuest) {
+			$this->goHome();
+		}
+
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
 			return $this->goHome();

apps/basic/controllers/SiteController.php

@@ -16,13 +16,8 @@ class SiteController extends Controller
 		return [
 			'access' => [
 				'class' => AccessControl::className(),
-				'only' => ['login', 'logout'],
+				'only' => ['logout'],
 				'rules' => [
-					[
-						'actions' => ['login'],
-						'allow' => true,
-						'roles' => ['?'],
-					],
 					[
 						'actions' => ['logout'],
 						'allow' => true,
@@ -59,6 +54,10 @@ class SiteController extends Controller
 
 	public function actionLogin()
 	{
+		if (!\Yii::$app->user->isGuest) {
+			$this->goHome();
+		}
+
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
 			return $this->goBack();