From 43a1fe43645b1d59fc8d2dee12e96be501689dc5 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Mon, 31 Aug 2015 16:24:19 +0200
Subject: [PATCH] (mvc) issue with validation on empty fields

---
 .../mvc/app/models/OPNsense/Base/FieldTypes/BaseField.php       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/BaseField.php b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/BaseField.php
index 7974f0b40..5f4f62ff1 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/BaseField.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/BaseField.php
@@ -250,7 +250,7 @@ abstract class BaseField
     public function setValue($value)
     {
         // if first set, store initial value
-        if ($this->internalInitialValue === false) {
+        if ($this->internalInitialValue === false && !empty($value)) {
             $this->internalInitialValue = $value;
         }
         $this->internalValue = $value;