Fix e-notice

only variables should be passed by reference

diff --git a/CRM/Event/Form/Task.php b/CRM/Event/Form/Task.php
index cc7df4d31d5f8673e4bd4fb61733395faa3d505c..98f3c1006b760a7138074d25e21963998bb5c19d 100644 (file)
--- a/CRM/Event/Form/Task.php
+++ b/CRM/Event/Form/Task.php
@@ -130,7 +130,7 @@ class CRM_Event_Form_Task extends CRM_Core_Form_Task {
    * since its used for things like send email
    */
   public function setContactIDs() {
-    $this->_contactIds = &CRM_Core_DAO::getContactIDsFromComponent($this->_participantIds,
+    $this->_contactIds = CRM_Core_DAO::getContactIDsFromComponent($this->_participantIds,
       'civicrm_participant'
     );
   }