}
if (!$this->_single && !empty($event_id)) {
$duplicateContacts = 0;
- while (list($k, $dupeCheckContactId) = each($this->_contactIds)) {
+ foreach ($this->_contactIds as $k => $dupeCheckContactId) {
// Eliminate contacts that have already been assigned to this event.
$dupeCheck = new CRM_Event_BAO_Participant();
$dupeCheck->contact_id = $dupeCheckContactId;