From f2e3129ef6d9bc0d3919e80903aa240aa50deab0 Mon Sep 17 00:00:00 2001
From: eileen <emcnaughton@wikimedia.org>
Date: Wed, 22 Feb 2017 17:19:05 +1300
Subject: [PATCH] CRM-20156 - Code cleanup - Do not pass  as ref for
 OptionGroup::lookupValues

---
 CRM/Core/OptionGroup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Core/OptionGroup.php b/CRM/Core/OptionGroup.php
index c6e8a79c9a..cff3d39264 100644
--- a/CRM/Core/OptionGroup.php
+++ b/CRM/Core/OptionGroup.php
@@ -281,7 +281,7 @@ WHERE  v.option_group_id = g.id
    *
    * @param bool $flip
    */
-  public static function lookupValues(&$params, &$names, $flip = FALSE) {
+  public static function lookupValues(&$params, $names, $flip = FALSE) {
     foreach ($names as $postName => $value) {
       // See if $params field is in $names array (i.e. is a value that we need to lookup)
       if ($postalName = CRM_Utils_Array::value($postName, $params)) {
-- 
2.25.1