From 9a30d940eee1d62e57d1a5db7a8651b46cc7a674 Mon Sep 17 00:00:00 2001
From: "Matthew Wire (MJW Consulting)" <mjw@mjwconsult.co.uk>
Date: Fri, 3 Aug 2018 17:31:17 +0100
Subject: [PATCH] Set activity params correctly when filing an activity on case

---
 CRM/Activity/Page/AJAX.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/CRM/Activity/Page/AJAX.php b/CRM/Activity/Page/AJAX.php
index 63d342f291..4a53288813 100644
--- a/CRM/Activity/Page/AJAX.php
+++ b/CRM/Activity/Page/AJAX.php
@@ -302,8 +302,8 @@ class CRM_Activity_Page_AJAX {
     $mainActivity->activity_date_time = $actDateTime;
     // Make sure this is current revision.
     $mainActivity->is_current_revision = TRUE;
-    // Drop all relations.
-    $mainActivity->parent_id = $mainActivity->original_id = NULL;
+    $mainActivity->original_id = $otherActivity->id;
+    $otherActivity->is_current_revision = FALSE;
 
     $mainActivity->save();
     $mainActivityId = $mainActivity->id;
@@ -327,7 +327,6 @@ class CRM_Activity_Page_AJAX {
           1 => $params['caseID'],
         )) . ' ' . $otherActivity->subject;
       }
-      $otherActivity->activity_date_time = $actDateTime;
       $otherActivity->save();
 
       $caseActivity->free();
-- 
2.25.1