Swap isset() for array_key_exists()

Fixes #3283
cakephp · Oct 17, 2012 · ea467e7 · ea467e7 · scottrobertson · Dec 3, 2012
1 parent 3077595
commit ea467e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Cake/Controller/Controller.php b/lib/Cake/Controller/Controller.php
@@ -796,7 +796,7 @@ public function redirect($url, $status = null, $exit = true) {
  * @return array Array with keys url, status and exit
  */
 	protected function _parseBeforeRedirect($response, $url, $status, $exit) {
-		if (is_array($response) && isset($response[0])) {
+		if (is_array($response) && array_key_exists(0, $response)) {
 			foreach ($response as $resp) {
 				if (is_array($resp) && isset($resp['url'])) {
 					extract($resp, EXTR_OVERWRITE);