simplify attributes set

gadget_json_generated_form.js

@@ -665,9 +665,7 @@
         first_path + '/',
         schema_path
       );
-      div.setAttribute("data-json-path", first_path + '/');
       gadget.props.arrays[first_path +  '/'] = div;
-      div.setAttribute("data-json-type", type);
     }
 
     if (type === "object") {
@@ -682,7 +680,6 @@
             schema_path
           );
         });
-      div.setAttribute("data-json-path", first_path + '/');
     }
 
     if (input) {
@@ -690,8 +687,12 @@
       // gadget.props.inputs not contain values
       gadget.props.inputs.push(input);
       input.name = first_path;
-      input.setAttribute("class", "slapos-parameter");
+      // XXX for gui
+      //input.setAttribute("class", "slapos-parameter");
       div_input.appendChild(input);
+    } else {
+      div.setAttribute("data-json-path", first_path + '/');
+      div.setAttribute("data-json-type", type);
     }
 
     if (json_field.info !== undefined) {