--- a/unittests/tests/dataloader.js	Mon Nov 21 11:57:33 2011 +0100
+++ b/unittests/tests/dataloader.js	Mon Nov 21 14:14:37 2011 +0100
@@ -38,7 +38,7 @@
     deepEqual(dt._cache["/url"], response_array, "the response should be stored in the cache");
     
     var resp2 = dt.get("/url&a=2", spy_callback);
-    ok(spy_callback.calledOnce, "callback called only once");
+    ok(spy_callback.calledTwice && xhr.requests.length === 1, "callback called twice but request made only once.");
     
   });