From fb1927941a92c3b942bbcb872803a064153d115f Mon Sep 17 00:00:00 2001
From: yashodha <yashodha@cividesk.com>
Date: Tue, 8 Jan 2019 20:04:15 +0530
Subject: [PATCH] (dev/core#649) DB error on Find Activities with follow up
 criteria

---
 CRM/Activity/BAO/Query.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CRM/Activity/BAO/Query.php b/CRM/Activity/BAO/Query.php
index 2a5bdcb30b..1bba431fa2 100644
--- a/CRM/Activity/BAO/Query.php
+++ b/CRM/Activity/BAO/Query.php
@@ -335,11 +335,11 @@ class CRM_Activity_BAO_Query {
 
       case 'parent_id':
         if ($value == 1) {
-          $query->_where[$grouping][] = "parent_id.parent_id IS NOT NULL";
+          $query->_where[$grouping][] = "civicrm_activity.parent_id IS NOT NULL";
           $query->_qill[$grouping][] = ts('Activities which have Followup Activities');
         }
         elseif ($value == 2) {
-          $query->_where[$grouping][] = "parent_id.parent_id IS NULL";
+          $query->_where[$grouping][] = "civicrm_activity.parent_id IS NULL";
           $query->_qill[$grouping][] = ts('Activities without Followup Activities');
         }
         break;
-- 
2.25.1