tiny webodf updates

js/editor/Editor.js

@@ -169,6 +169,7 @@ define("webodf/editor/Editor", [
                     editorSession = new EditorSession(session, memberid, {
                         viewOptions: viewOptions
                     });
+                    editorSession.sessionController.setUndoManager(new gui.TrivialUndoManager());
 
                     if (peopleListDiv) {
                         userList = new UserList(editorSession, peopleListDiv);
@@ -218,7 +219,7 @@ define("webodf/editor/Editor", [
              * call editorReadyCallback once everything is done.
              *
              * @param {!string} docUrl
-             * @param {?function()} editorReadyCallback
+             * @param {!function()} editorReadyCallback
              * @return {undefined}
              */
             self.initAndLoadDocument = function (docUrl, editorReadyCallback) {

js/editor/EditorSession.js

@@ -32,7 +32,7 @@
  * @source: http://www.webodf.org/
  * @source: http://gitorious.org/webodf/webodf/
  */
-/*global define,runtime,gui,ops,document */
+/*global define, runtime, core, gui, ops, document */
 define("webodf/editor/EditorSession", [
     "dojo/text!resources/fonts/fonts.css"
 ], function (fontsCSS) { // fontsCSS is retrieved as a string, using dojo's text retrieval AMD plugin
@@ -136,10 +136,11 @@ define("webodf/editor/EditorSession", [
          */
         function createNCName(name) {
             var letter,
-                result = "";
+                result = "",
+                i;
 
             // encode
-            for (var i = 0; i < name.length; i++) {
+            for (i = 0; i < name.length; i++) {
                 letter = name[i];
                 // simple approach, can be improved to not skip other allowed chars
                 if (letter.match(/[a-zA-Z0-9.-_]/) !== null) {