There is a breaking change
with the new version of jQuery
which affects the Kendo Q1 2013 version 2013.1.319
Since the empty result returned from the server in case everything is executed properly on the server side for the update and destroy requests, the error event of the dataSource is triggered because the empty result is not valid JSON.
The suggested resolutions
when using the MVC Extensions are:
- Use the Latest Internal Build version 2013.1.327
- Change the response of the Update/Destroy actions from just serializing the ModelState to: