Use correct argument order.

cakephp · May 11, 2012 · 7695da6 · 7695da6
1 parent 6933b31
commit 7695da6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Cake/Utility/Xml.php b/lib/Cake/Utility/Xml.php
@@ -230,7 +230,7 @@ protected static function _fromArray($dom, $node, &$data, $format) {
 					if ($key[0] === '@') {
 						throw new XmlException(__d('cake_dev', 'Invalid array'));
 					}
-					if (is_numeric(implode(array_keys($value), ''))) { // List
+					if (is_numeric(implode('', array_keys($value)))) { // List
 						foreach ($value as $item) {
 							$itemData = compact('dom', 'node', 'key', 'format');
 							$itemData['value'] = $item;