From fa44a53bf97b93743fa26c3fc1e2921f0e0d0316 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Mon, 3 Dec 2018 15:58:48 +0800
Subject: [PATCH] Roo/bootstrap/CheckBox.js

---
 Roo/bootstrap/CheckBox.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Roo/bootstrap/CheckBox.js b/Roo/bootstrap/CheckBox.js
index 51134ab60b..5b5a1c5157 100644
--- a/Roo/bootstrap/CheckBox.js
+++ b/Roo/bootstrap/CheckBox.js
@@ -523,8 +523,14 @@ Roo.extend(Roo.bootstrap.CheckBox, Roo.bootstrap.Input,  {
         }
         
         for(var i in group){
-            group[i].el.findParent('.form-group', false, true).removeClass([this.invalidClass, this.validClass]);
-            group[i].el.findParent('.form-group', false, true).addClass(this.validClass);
+            var fg = group[i].el.findParent('.form-group', false, true);
+            if (Roo.bootstrap.version == 3) {
+                fg.removeClass([this.invalidClass, this.validClass]);
+                fg.addClass(this.validClass);
+            } else {
+                fg.removeClass(['is-valid', 'is-invalid']);
+                fg.addClass('is-valid');
+            }
         }
     },
     
-- 
2.39.2