From 5dc9f17d39e9766333dc11bf3208678abce18080 Mon Sep 17 00:00:00 2001
From: Crack <piotrprz@gmail.com>
Date: Wed, 4 Aug 2010 16:02:54 +0200
Subject: [PATCH] fix <select> value setting

---
 libraries/config/FormDisplay.class.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libraries/config/FormDisplay.class.php b/libraries/config/FormDisplay.class.php
index 80f07df85..a176c3bdf 100644
--- a/libraries/config/FormDisplay.class.php
+++ b/libraries/config/FormDisplay.class.php
@@ -462,10 +462,11 @@ class FormDisplay
     private function _validateSelect(&$value, array $allowed)
     {
         foreach ($allowed as $vk => $v) {
-          if ($value == $vk) {
-              settype($value, gettype($v));
-              return true;
-          }
+            // force string comparison so that 0 isn't equal to any string
+            if ((string)$value == (string)$vk) {
+                settype($value, gettype($v));
+                return true;
+            }
         }
         return false;
     }