Merge pull request #16837 from tunbola/case-api-case-clients

[civicrm-core.git] / CRM / Mailing / BAO / Query.php

diff --git a/CRM/Mailing/BAO/Query.php b/CRM/Mailing/BAO/Query.php
index c43d1b3562e4a48cefc1ce6799281fd77baf0abf..f734f1cd1285bab053d1b015a6101088dbd87b4c 100644 (file)
--- a/CRM/Mailing/BAO/Query.php
+++ b/CRM/Mailing/BAO/Query.php
@@ -106,7 +106,7 @@ class CRM_Mailing_BAO_Query {
       }
     }
 
-    if (CRM_Utils_Array::value('mailing_campaign_id', $query->_returnProperties)) {
+    if (!empty($query->_returnProperties['mailing_campaign_id'])) {
       $query->_select['mailing_campaign_id'] = 'civicrm_mailing.campaign_id as mailing_campaign_id';
       $query->_element['mailing_campaign_id'] = 1;
       $query->_tables['civicrm_campaign'] = 1;