From 2c30ddfcb0621e74552e7f6628cb092f666c5709 Mon Sep 17 00:00:00 2001
From: Carsten Brandt <mail@cebe.cc>
Date: Tue, 1 Oct 2013 20:01:14 +0200
Subject: [PATCH] added web\Controller::goBack() as shortcut

goBack() will redirect user to his returnUrl
fixes #925
---
 apps/basic/controllers/SiteController.php |  2 +-
 framework/yii/web/Controller.php          | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/apps/basic/controllers/SiteController.php b/apps/basic/controllers/SiteController.php
index 1196280..e243223 100644
--- a/apps/basic/controllers/SiteController.php
+++ b/apps/basic/controllers/SiteController.php
@@ -61,7 +61,7 @@ class SiteController extends Controller
 	{
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
-			return $this->goHome();
+			return $this->goBack();
 		} else {
 			return $this->render('login', array(
 				'model' => $model,
diff --git a/framework/yii/web/Controller.php b/framework/yii/web/Controller.php
index 6b8afa4..7509186 100644
--- a/framework/yii/web/Controller.php
+++ b/framework/yii/web/Controller.php
@@ -146,6 +146,19 @@ class Controller extends \yii\base\Controller
 	}
 
 	/**
+	 * Redirects the browser to the last visited page.
+	 * @param string|array $defaultUrl the default return URL in case it was not set previously.
+	 * If this is null and the return URL was not set previously, [[Application::homeUrl]] will be redirected to.
+	 * Please refer to [[User::setReturnUrl()]] on accepted format of the URL.
+	 * @return Response the current response object
+	 * @see User::getReturnUrl()
+	 */
+	public function goBack($defaultUrl = null)
+	{
+		return Yii::$app->getResponse()->redirect(Yii::$app->getUser()->getReturnUrl($defaultUrl));
+	}
+
+	/**
 	 * Refreshes the current page.
 	 * This method is a shortcut to [[Response::refresh()]].
 	 * @param string $anchor the anchor that should be appended to the redirection URL.