From 10d03344a80b75ea6f44340151a1db50e91930ab Mon Sep 17 00:00:00 2001
From: magnolia61 <richard.van.oosterhout@gmail.com>
Date: Mon, 10 Dec 2018 10:11:46 +0100
Subject: [PATCH] disable also empty fields

---
 noverwrite.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/noverwrite.php b/noverwrite.php
index 9d57a71..818ba9f 100644
--- a/noverwrite.php
+++ b/noverwrite.php
@@ -30,7 +30,7 @@ function noverwrite_civicrm_buildForm ( $formName, &$form ){
       continue;
     }
     $field=$form->getElement($f);
-    if ($field && $field->_attributes["value"])
+    if ($field)
       $form->freeze( $f );
   }
   // if you want to bloc it at the js level only, uncomment the next line and comment out the freeze