the refresh() method seems not working, it actually add the view instead of replace it.
here is an example:
http://jsfiddle.net/fnH58/13/
it adds "123" text to the list instead of replace all text to "123".
here is an example:
http://jsfiddle.net/fnH58/13/
it adds "123" text to the list instead of replace all text to "123".