fix #7877 - caption handling of images

[roojs1] / Roo / bootstrap / form / Input.js

diff --git a/Roo/bootstrap/form/Input.js b/Roo/bootstrap/form/Input.js
index 9cdfb59..11a676c 100644 (file)
--- a/Roo/bootstrap/form/Input.js
+++ b/Roo/bootstrap/form/Input.js
@@ -929,7 +929,7 @@ Roo.extend(Roo.bootstrap.form.Input, Roo.bootstrap.Component,  {
         }
         
         
-        this.el.removeClass([this.invalidClass, 'is-invalid']);
+        this.inputEl().removeClass([this.invalidClass, 'is-invalid']);
         
         if(this.hasFeedback && this.inputType != 'hidden'){