/**
* Updates an existing event in the backend.
*
* @param Kronolith_Event_Horde $event The event to save.
*
* @return string The event id.
* @throws Kronolith_Exception
*/
protected function _updateEvent(Kronolith_Event $event)
{
if (!isset($this->api)) {
list($this->api, ) = explode('/', $this->calendar, 2);
}
try {
$this->_params['registry']->call($this->api . '/saveTimeObject', array($event->toTimeobject()));
} catch (Horde_Exception $e) {
throw new Kronolith_Exception($e);
}
return $event->timeobject['id'];
}
