From ec7990445b7d99c52bab6763ccaafa6f6ffc0c14 Mon Sep 17 00:00:00 2001
From: Jon goldberg <jon@palantetech.coop>
Date: Thu, 31 Aug 2017 00:21:38 -0400
Subject: [PATCH] CRM-21121 - Fix crash with sql_mode is only_full_group_by

---
 CRM/Report/Form/Event/Summary.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CRM/Report/Form/Event/Summary.php b/CRM/Report/Form/Event/Summary.php
index 99a69328da3..e4c8572103b 100644
--- a/CRM/Report/Form/Event/Summary.php
+++ b/CRM/Report/Form/Event/Summary.php
@@ -202,7 +202,8 @@ public function participantInfo() {
                   $this->_participantWhere
 
         GROUP BY civicrm_participant.event_id,
-                 civicrm_participant.status_id";
+                 civicrm_participant.status_id,
+                 civicrm_participant.fee_currency";
 
     $info = CRM_Core_DAO::executeQuery($sql);
     $participant_data = $participant_info = $currency = array();