From f9396dbdc9aaac6bc0647c13b0800bcf3f9f8ba4 Mon Sep 17 00:00:00 2001
From: RomanKis <roman.kis.y@gmail.com>
Date: Thu, 28 Mar 2019 10:21:37 +0200
Subject: [PATCH] #21473 Form element validation is not triggered when
 validation rules change

---
 app/code/Magento/Ui/view/base/web/js/form/element/abstract.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/Ui/view/base/web/js/form/element/abstract.js b/app/code/Magento/Ui/view/base/web/js/form/element/abstract.js
index 5617110590e50..fdd46a128b64f 100755
--- a/app/code/Magento/Ui/view/base/web/js/form/element/abstract.js
+++ b/app/code/Magento/Ui/view/base/web/js/form/element/abstract.js
@@ -296,7 +296,7 @@ define([
                 this.validation[rule] = options;
             }
 
-            changed = utils.compare(rules, this.validation).equal;
+            changed = !(utils.compare(rules, this.validation).equal);
 
             if (changed) {
                 this.required(!!rules['required-entry']);