yep yep

www/js/autodoc.js

@@ -262,7 +262,7 @@ function upload_read_event(e) {
       url: conf.openapi + "/documents/" + temp.documentid + "/data",
       data: e.target.result,
       contentType: temp.upload[e.data].obj.type,
-      context: e.data,
+      context: { id: e.data },
       processData: false,
       xhr: function()
       {