fix getContent for arrays -- add data-gadget-parent-scope

gadget_json_generated_form.js

@@ -108,6 +108,8 @@
     return g.declareGadget('gadget_json_generated_form.html', {scope: scope})
       .push(function (form_gadget) {
         form_gadget.element.setAttribute("data-json-parent", parent_path);
+        form_gadget.element.setAttribute("data-gadget-parent-scope",
+          g.element.getAttribute("data-gadget-scope"));
         if (options.parent_type === "array") {
           g.props.arrays[parent_path] = 1;
         } else {
@@ -577,16 +579,17 @@
         });
     }
 
-    for (scope in options.arrays) {
-      if (options.arrays.hasOwnProperty(scope)) {
-        array = g.element.querySelector("div[data-json-path='" + scope + "']")
-          .querySelectorAll("div[data-json-parent='" + scope + "']");
+    for (path in options.arrays) {
+      if (options.arrays.hasOwnProperty(path)) {
+        array = g.element.querySelector("div[data-json-path='" + path + "']")
+          .querySelectorAll("div[data-json-parent='" + path + "']" +
+            "[data-gadget-parent-scope='" + g.element.getAttribute("data-gadget-scope") + "']");
         len = array.length;
         for (i = 0; i < len; i = i + 1) {
           getContentAndPushArray(
             array[i].getAttribute('data-gadget-scope'),
             // slice remove concluding '/'
-            scope.slice(0, -1)
+            path.slice(0, -1)
           );
         }
       }