/**
* Deactivates branch updates subscription for the current user
*
* @param id identifies topic to unsubscribe from
* @throws NotFoundException if no object is found for id given
*/
@RequestMapping("topics/{id}/unsubscribe")
@ResponseBody
public ModelAndView unsubscribeFromTopic(
@PathVariable Long id,
@RequestHeader(value = "X-Requested-With", defaultValue = "NotAjax") String header)
throws NotFoundException {
Topic topic = topicFetchService.get(id);
subscriptionService.toggleTopicSubscription(topic);
if (header.equals("NotAjax")) {
// redirect to new page
return new ModelAndView("redirect:/topics/" + id);
} else {
// no redirecting, perform AJAX request
return null;
}
}
