fix notice for participant role

diff --git a/CRM/Event/Form/Participant.php b/CRM/Event/Form/Participant.php
index 8fa680d13d05a2786d41fd240ee7202f66fb745d..51215280e87dd61ffcade60fdcc101210ba942dc 100644 (file)
--- a/CRM/Event/Form/Participant.php
+++ b/CRM/Event/Form/Participant.php
@@ -1537,7 +1537,7 @@ class CRM_Event_Form_Participant extends CRM_Contact_Form_Task {
       $participantRoles = CRM_Utils_Array::value('role_id', $params);
       if (is_array($participantRoles)) {
         $selectedRoles = array();
-        foreach (array_keys($participantRoles) as $roleId) {
+        foreach ($participantRoles as $roleId) {
           $selectedRoles[] = $role[$roleId];
         }
         $event['participant_role'] = implode(', ', $selectedRoles);