Remove unnecessary pass-by-ref

diff --git a/CRM/Contact/BAO/Query.php b/CRM/Contact/BAO/Query.php
index c71706d2e7c2a4435fa9dd62660966ab534f6e63..16447b2a1f22c7ebcf73a37e7c2741f889a00eda 100644 (file)
--- a/CRM/Contact/BAO/Query.php
+++ b/CRM/Contact/BAO/Query.php
@@ -3213,7 +3213,7 @@ WHERE  $smartGroupClause
    *
    * @throws \CRM_Core_Exception
    */
-  public function tagSearch(&$values) {
+  public function tagSearch($values) {
     [$name, $op, $value, $grouping, $wildcard] = $values;
 
     $op = "LIKE";