fix gadget.getElementByPath()

gadget_json_generated_form_child.js

@@ -1282,11 +1282,14 @@
           }
         }
         if (scope === false) {
+          // gadget for this element absent
+          // so find element in current gadget
           return document.getElementById(
-            g.element.getAttribute("data-gadget-scope") + '/' + key + '/'
+            g.element.getAttribute("data-gadget-scope") + bingo + key + '/'
           );
         }
         if (scope) {
+          // get gadget by scope and use relative path for find element in gadget
           return g.getDeclaredGadget(scope)
             .push(function (gadget) {
               return gadget.getElementByPath(next_data_path);