From cb846ceeceaf63789530c375e3f4ef563369698d Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Tue, 25 Jul 2017 17:54:12 +1000
Subject: [PATCH] Fix issues in order by clauses of reports showing errors in
 7.1

---
 CRM/Report/Form/Member/Summary.php    | 2 +-
 CRM/Report/Form/Pledge/Summary.php    | 2 +-
 CRM/Report/Form/Walklist/Walklist.php | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CRM/Report/Form/Member/Summary.php b/CRM/Report/Form/Member/Summary.php
index e93372d32b..859eb0893d 100644
--- a/CRM/Report/Form/Member/Summary.php
+++ b/CRM/Report/Form/Member/Summary.php
@@ -358,7 +358,7 @@ class CRM_Report_Form_Member_Summary extends CRM_Report_Form {
   }
 
   public function groupBy() {
-    $this->_groupBy = "";
+    $this->_groupBy = array();
     if (is_array($this->_params['group_bys']) &&
       !empty($this->_params['group_bys'])
     ) {
diff --git a/CRM/Report/Form/Pledge/Summary.php b/CRM/Report/Form/Pledge/Summary.php
index d64e501e93..d957331a2f 100644
--- a/CRM/Report/Form/Pledge/Summary.php
+++ b/CRM/Report/Form/Pledge/Summary.php
@@ -244,7 +244,7 @@ class CRM_Report_Form_Pledge_Summary extends CRM_Report_Form {
   }
 
   public function groupBy() {
-    $this->_groupBy = "";
+    $this->_groupBy = array();
     $append = FALSE;
 
     if (is_array($this->_params['group_bys']) &&
diff --git a/CRM/Report/Form/Walklist/Walklist.php b/CRM/Report/Form/Walklist/Walklist.php
index 327d06119f..a539ee0004 100644
--- a/CRM/Report/Form/Walklist/Walklist.php
+++ b/CRM/Report/Form/Walklist/Walklist.php
@@ -223,7 +223,7 @@ FROM       civicrm_contact {$this->_aliases['civicrm_contact']} {$this->_aclFrom
   }
 
   public function orderBy() {
-    $this->_orderBy = "";
+    $this->_orderBy = array();
     foreach ($this->_columns as $tableName => $table) {
       if (array_key_exists('order_bys', $table)) {
         foreach ($table['order_bys'] as $fieldName => $field) {
-- 
2.25.1