*/
protected static function addRecurrence($_recurrence, $_eventSet)
{
- $_recurrence->setId('fakeid' . $_recurrence->base_event_id . ':' . $_recurrence->dtstart->getTimeStamp());
+ $_recurrence->setId('fakeid' . $_recurrence->base_event_id . '/' . $_recurrence->dtstart->getTimeStamp());
// adjust alarms
if ($_recurrence->alarms instanceof Tinebase_Record_RecordSet) {