From 579120df7087c49a7940b3debe1aad41a3ef413a Mon Sep 17 00:00:00 2001
From: Alexei Sorokin <sor.alexei@meowr.ru>
Date: Sun, 26 Jul 2020 15:12:00 +0300
Subject: [PATCH] [Notice] Fix clearReplies() and clearRepeats()

---
 classes/Notice.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/Notice.php b/classes/Notice.php
index 39fc3c0c12..f24283fa60 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -2452,7 +2452,7 @@ class Notice extends Managed_DataObject
         if ($replyNotice->find()) {
             while ($replyNotice->fetch()) {
                 $orig = clone($replyNotice);
-                $replyNotice->reply_to = null;
+                $replyNotice->reply_to = $replyNotice->sqlValue('NULL');
                 $replyNotice->update($orig);
             }
         }
@@ -2507,7 +2507,7 @@ class Notice extends Managed_DataObject
         if ($repeatNotice->find()) {
             while ($repeatNotice->fetch()) {
                 $orig = clone($repeatNotice);
-                $repeatNotice->repeat_of = null;
+                $repeatNotice->repeat_of = $repeatNotice->sqlValue('NULL');
                 $repeatNotice->update($orig);
             }
         }