state modification catcher fixed

jsonform.gadget.js

@@ -500,14 +500,19 @@
     .declareMethod('render', function (options) {
       return this.changeState({
         key: options.key,
-        value: options.value || "",
-        schema: options.schema,
+        value: JSON.stringify(options.value) || '""',
+        schema: JSON.stringify(options.schema),
         schema_url: options.schema_url,
         editable: options.editable === undefined ? true : options.editable
       });
     })
-    .onStateChange(function (options) {
-      var g = this;
+    .onStateChange(function () {
+      var g = this,
+        json_document = JSON.parse(g.state.value),
+        schema;
+      if (g.state.schema !== undefined) {
+        schema = JSON.parse(g.state.schema);
+      }
       g.props.toplevel = true;
       // contain map of current normalized schema
       // json pointer and corresponding url
@@ -537,11 +542,11 @@
           }
         })
         .push(function () {
-          if (options.schema) {
-            return options.schema;
+          if (schema) {
+            return schema;
           }
-          var schema_url = options.schema_url ||
-            (options.value && options.value.$schema);
+          var schema_url = g.state.schema_url ||
+            (json_document && json_document.$schema);
           if (schema_url) {
             return loadJSONSchema(g, schema_url)
               .push(function (schema_arr) {
@@ -551,11 +556,10 @@
           return {};
         })
         .push(function (schema) {
-          g.options.schema = schema;
           return g.props.form_gadget.renderForm({
             schema: schema,
             schema_path: "",
-            document: options.value,
+            document: json_document,
             required: true,
             top: true
           });
@@ -603,7 +607,7 @@
             // This will prevent the gadget to be changed if
             // its parent call render with the same value
             // (as ERP5 does in case of formulator error)
-            g.state.value = value;
+            g.state.value = JSON.stringify(value);
             if (g.state.key) {
               var form_data = {};
               value = JSON.stringify(value);