From 194dc4d5db652ab9c387976d0cd22b9b1541904d Mon Sep 17 00:00:00 2001
From: Rouslan Placella <rouslan@placella.com>
Date: Wed, 13 Jan 2021 18:57:29 +0000
Subject: [PATCH] Added IF EXISTS clause to DROP EVENT statement when editing
 event. Fixes #16565.

Signed-off-by: Rouslan Placella <rouslan@placella.com>
---
 libraries/classes/Database/Events.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/classes/Database/Events.php b/libraries/classes/Database/Events.php
index fb780bc879..3608947839 100644
--- a/libraries/classes/Database/Events.php
+++ b/libraries/classes/Database/Events.php
@@ -101,7 +101,7 @@ class Events
                         'EVENT',
                         $_POST['item_original_name']
                     );
-                    $drop_item = 'DROP EVENT '
+                    $drop_item = 'DROP EVENT IF EXISTS '
                         . Util::backquote($_POST['item_original_name'])
                         . ";\n";
                     $result = $this->dbi->tryQuery($drop_item);