simplify array rendering

jsonform/gadget_json_generated_form_child.js

@@ -598,17 +598,9 @@
       });
   }
 
-  function render_array(gadget, schema, json_document, root, path, schema_path) {
-    var div,
-      div_input,
-      input,
+  function render_array(gadget, schema, json_document, div_input, path, schema_path) {
+    var input,
       minItems = schema.minItems || 0;
-    div = document.createElement("div");
-    div.setAttribute("class", "jsonformfield");
-    div.title = schema.description;
-
-    div_input = document.createElement("div");
-    div_input.setAttribute("class", "input");
 
     function element_append(child) {
       if (child) {
@@ -684,8 +676,6 @@
         // XXX update on every add/delete item
         // input.hidden = maxItems !== undefined && json_document.length >= maxItems;
         div_input.appendChild(input);
-        div.appendChild(div_input);
-        root.appendChild(div);
       });
   }