--- a/client/data/simple-persist.php	Fri Jul 27 19:15:32 2012 +0200
+++ b/client/data/simple-persist.php	Mon Jul 30 17:52:13 2012 +0200
@@ -5,8 +5,8 @@
         $resetfile = "test-data.json";
         file_put_contents($file, file_get_contents($resetfile));
     }
-    if ($_POST) {
-        file_put_contents($file, json_encode($_POST));
+    if (isset($_POST['data'])) {
+        file_put_contents($file, $_POST['data']);
         echo json_encode(array("result" => "OK"));
     } else {
         echo file_get_contents($file);