CRM-19213 fix payment_instrument_id on event & add first test (shell really)

[civicrm-core.git] / CRM / Event / Form / ParticipantView.php

diff --git a/CRM/Event/Form/ParticipantView.php b/CRM/Event/Form/ParticipantView.php
index 34ead01720e88d81e3cf9e0bf51ee2950afa5c1c..ee52b4b3c747bae5647cc70bb83b7772ff6bef10 100644 (file)
--- a/CRM/Event/Form/ParticipantView.php
+++ b/CRM/Event/Form/ParticipantView.php
@@ -140,7 +140,7 @@ class CRM_Event_Form_ParticipantView extends CRM_Core_Form {
 
     foreach ($allRoleIDs as $k => $v) {
       $roleGroupTree = CRM_Core_BAO_CustomGroup::getTree('Participant', $this, $participantID, NULL, $v, $roleCustomDataTypeID);
-      $eventGroupTree = &CRM_Core_BAO_CustomGroup::getTree('Participant', $this, $participantID, NULL,
+      $eventGroupTree = CRM_Core_BAO_CustomGroup::getTree('Participant', $this, $participantID, NULL,
         $values[$participantID]['event_id'], $eventNameCustomDataTypeID
       );
       $eventTypeID = CRM_Core_DAO::getFieldValue("CRM_Event_DAO_Event", $values[$participantID]['event_id'], 'event_type_id', 'id');