From 47d9c44f02be4b2114efab41d5c7b35bce698fcc Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Mon, 3 Dec 2018 16:08:53 +0800
Subject: [PATCH] Roo/bootstrap/TextArea.js

---
 Roo/bootstrap/TextArea.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Roo/bootstrap/TextArea.js b/Roo/bootstrap/TextArea.js
index 3bdbc0061d..3e26780047 100644
--- a/Roo/bootstrap/TextArea.js
+++ b/Roo/bootstrap/TextArea.js
@@ -315,7 +315,7 @@ Roo.extend(Roo.bootstrap.TextArea, Roo.bootstrap.Input,  {
             return;
         }
         
-        this.el.removeClass([this.invalidClass, this.validClass]);
+        this.el.removeClass([this.invalidClass, this.validClass, 'is-valid', 'is-invalid']);
         
         var feedback = this.el.select('.form-control-feedback', true).first();
             
@@ -338,7 +338,12 @@ Roo.extend(Roo.bootstrap.TextArea, Roo.bootstrap.Input,  {
                 style : 'margin-right:5px;'
             }, label, true);
         }
-
+        
+        if (Roo.bootstrap.version == 3) {
+            this.el.addClass(this.validClass);
+        } else {
+            this.inputEl().addClass('is-valid');
+        }
         this.el.addClass(this.invalidClass);
         
         if(this.hasFeedback && this.inputType != 'hidden' && !this.allowBlank){
-- 
2.39.2