From 77d5e1997d0ba39e3776dc1f50eec8a8d9d81603 Mon Sep 17 00:00:00 2001
From: Yuri Kuznetsov <yurikuzn@users.noreply.github.com>
Date: Fri, 5 Aug 2022 17:08:54 +0300
Subject: [PATCH] bc fix

---
 client/src/views/fields/varchar.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client/src/views/fields/varchar.js b/client/src/views/fields/varchar.js
index ceb35d0f5b..bdc4c918aa 100644
--- a/client/src/views/fields/varchar.js
+++ b/client/src/views/fields/varchar.js
@@ -371,7 +371,8 @@ define('views/fields/varchar', ['views/fields/base', 'helpers/reg-exp-pattern'],
             let value = this.$element.val().toString().trim();
 
             if (!value) {
-                return null;
+                // @todo Change to `null` in v7.4 (and for all other fields).
+                return false;
             }
 
             return {