make code better understandable

jsonform/gadget_json_generated_form_child.js

@@ -841,7 +841,7 @@
       });
   }
 
-  function render_field(gadget, key, path, schema_arr, json_document, root, options) {
+  function render_field(gadget, property_name, path, schema_arr, json_document, root, options) {
     var type,
       div,
       delete_button,
@@ -870,8 +870,8 @@
     options = options || {};
     type = options.type;
 
-    if (path && key) {
-      first_path = path + encodeJsonPointer(key);
+    if (path && property_name) {
+      first_path = path + encodeJsonPointer(property_name);
     } else {
       first_path = "";
     }
@@ -916,7 +916,7 @@
     if (schema.description) {
       div.title = schema.description;
     }
-    // if (key && !first_path) {
+    // if (property_name && !first_path) {
     if (options.delete_button === true) {
       delete_button = createElement("span",
           {"class": "ui-btn-icon-top ui-icon-trash-o"}
@@ -936,7 +936,7 @@
       }
     }
 
-    label_text = [key, schema_ob.title]
+    label_text = [property_name, schema_ob.title]
         .filter(function (v) { return v; })
         .join(" ")
         // use non-breaking hyphen