fixed unknown user.

generates new event when new comment is added

javascript/src/CodeCorrection.js

@@ -259,6 +259,7 @@ var QfqNS = QfqNS || {};
             comments.commentController = new n.CommentController();
             comments.commentController.buildContainer($hook);
             comments.commentController.displayEditor();
+            comments.commentController.setCurrentUser(this.currentUser);
             this._setListeners(comments.commentController);
             this.annotations.push(comments);
         }

javascript/src/CommentController.js

@@ -102,6 +102,7 @@ var QfqNS = QfqNS || {};
         var commentObject = new n.Comment(comment, user, this.$container);
         commentObject.display();
         this.comments.push(commentObject);
+        this._changeHandler("new");
         this.updateHeight();
         return this.comments.length - 1;
     };
@@ -132,7 +133,7 @@ var QfqNS = QfqNS || {};
     n.CommentController.prototype.buildCommentObject = function(text) {
         var comment = {};
         comment.comment = text;
-        comment.dateTime = new Date().toISOString();
+        comment.dateTime = new Date().toLocaleString('de-CH');
         comment.uid = this.currentUser.uid;
         return comment;
     };