From 660130cf1ab9fd6cb051712b57966b191064a6a6 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Fri, 29 Jan 2010 11:23:28 -0800
Subject: Work around a weirdness where empty() doesn't work on input values.

---
 modules/recaptcha/helpers/recaptcha.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules/recaptcha')

diff --git a/modules/recaptcha/helpers/recaptcha.php b/modules/recaptcha/helpers/recaptcha.php
index 2b3b869c..5df22cbc 100644
--- a/modules/recaptcha/helpers/recaptcha.php
+++ b/modules/recaptcha/helpers/recaptcha.php
@@ -60,7 +60,7 @@ class recaptcha_Core {
    * @return boolean
    */
   static function verify_key($private_key_input) {
-    if (empty($private_key_input->value)) {
+    if (!$private_key_input->value) {
       $private_key_input->add_error("required", 1);
       return;
     }
-- 
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