Don't pass $ids by reference in add function

diff --git a/CRM/Contact/BAO/Relationship.php b/CRM/Contact/BAO/Relationship.php
index b0a92b3fa1119a090ea04dbd59b11d07bbd60767..c7a71a6c43cffd1317118bf53069e2eae422e3a8 100644 (file)
--- a/CRM/Contact/BAO/Relationship.php
+++ b/CRM/Contact/BAO/Relationship.php
@@ -284,7 +284,7 @@ class CRM_Contact_BAO_Relationship extends CRM_Contact_DAO_Relationship {
    *
    * @return CRM_Contact_BAO_Relationship
    */
-  public static function add(&$params, $ids = array(), $contactId = NULL) {
+  public static function add($params, $ids = array(), $contactId = NULL) {
     $params['id'] = CRM_Utils_Array::value('relationship', $ids, CRM_Utils_Array::value('id', $params));
 
     $hook = 'create';