diff -r 44cd2b184dd1 -r 094cd25a16d9 javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java
--- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Fri Apr 12 15:59:24 2013 +0200
+++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Sat Apr 13 09:14:54 2013 +0200
@@ -146,7 +146,8 @@
         
         Object ko = e.executeScript("ko");
         try {
-            bnd.call("bnd", ko, bindings, model, prop, strip(getter), strip(setter), primitive, array);
+            KOProperty kop = new KOProperty(model, strip(getter), strip(setter));
+            bnd.call("bnd", ko, bindings, kop, prop, "get", "set", primitive, array);
             LOG.log(Level.FINE, "binding defined for {0}: {1}", new Object[]{prop, ((JSObject)bindings).getMember(prop)});
         } catch (Throwable ex) {
             LOG.log(Level.FINE, "binding failed for {0} on {1}", new Object[]{prop, bindings});