More sensible detection of empty widget submissions. Still does not address the...

[squirrelmail.git] / functions / options.php

diff --git a/functions/options.php b/functions/options.php
index fb0d8aa68f1f12a31672676af15b59b1f749de2d..4ee59c733dd7cade67e83a564ecb96903b95418a 100644 (file)
--- a/functions/options.php
+++ b/functions/options.php
@@ -210,7 +210,7 @@ class SquirrelOption {
 
         /* Check for a new value. */
         if ( !sqgetGlobalVar("new_$name", $this->new_value, SQ_POST ) ) {
-            $this->new_value = '';
+            $this->new_value = NULL;
         }
 
         /* Set the default save function. */
@@ -330,7 +330,7 @@ class SquirrelOption {
         global $color;
 
         // Use new value if available
-        if (!empty($this->new_value)) {
+        if (!is_null($this->new_value)) {
             $tempValue = $this->value;
             $this->value = $this->new_value;
         }
@@ -392,7 +392,7 @@ class SquirrelOption {
         $result .= $this->post_script;
 
         // put correct value back if need be
-        if (!empty($this->new_value)) {
+        if (!is_null($this->new_value)) {
             $this->value = $tempValue;
         }