From faee60951e157d8a020e695972877e3bb044b7f4 Mon Sep 17 00:00:00 2001
From: Johan Vervloet <johanv@johanv.org>
Date: Wed, 11 Mar 2015 10:17:52 +0100
Subject: [PATCH] Using CRM_Utils_Array::first.

---
 api/v3/utils.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/api/v3/utils.php b/api/v3/utils.php
index dd01e86104..bdb6102f58 100644
--- a/api/v3/utils.php
+++ b/api/v3/utils.php
@@ -530,8 +530,7 @@ function _civicrm_api3_get_using_query_object_simple($dao_name, $params, $return
     else {
       // We expect only one element in the array, of the form
       // "operator" => "rhs".
-      $dummy = array_keys($value);
-      $operator = $dummy[0];
+      $operator = CRM_Utils_Array::first(array_keys($value));
       if (!in_array($operator, CRM_Core_DAO::acceptedSQLOperators())) {
         // if operator not found, use = as default.
         $operator = "=";
-- 
2.25.1