enum rendering improved. now it allow render complex objects.

imho not usable, but needed for tests

jsonform/gadget_json_generated_form_child.js

@@ -94,6 +94,8 @@
     var input = document.createElement("select"),
       option,
       i,
+      ser_value,
+      selected = false,
       enum_arr = schema['enum'];
     input.size = 1;
     if (schema.default) {
@@ -111,14 +113,28 @@
     for (i = 0; i < enum_arr.length; i += 1) {
       if (enum_arr.hasOwnProperty(i)) {
         option = document.createElement("option");
-        option.value = enum_arr[i];
-        option.textContent = enum_arr[i];
+        // XXX use number id for speedup
+        ser_value = JSON.stringify(enum_arr[i]);
+        option.value = ser_value;
+        option.textContent = ser_value;
         if (enum_arr[i] === json_document) {
           option.selected = true;
+          selected = true;
         }
         input.appendChild(option);
       }
     }
+    if (json_document !== undefined && !selected) {
+      // save original json_document even if it
+      // not support with schema
+      // XXX element should be removed on first user interact
+      option = document.createElement("option");
+      ser_value = JSON.stringify(json_document);
+      option.value = ser_value;
+      option.textContent = ser_value;
+      option.selected = true;
+      input.appendChild(option);
+    }
     return input;
   }
 
@@ -1307,7 +1323,10 @@
           } else {
              if (input.required || input.value !== "") {
               var type = input.getAttribute('data-json-type');
-              if (type === 'number') {
+              if (input.tagName === "SELECT" && input.value) {
+                // selection used for enums
+                json_dict[input.name] = JSON.parse(input.value);
+              } else if (type === 'number') {
                 json_dict[input.name] = parseFloat(input.value);
               } else if (type === "integer") {
                 json_dict[input.name] = parseInt(input.value, 10);