From 83d78eb0ddf06181b9821d3f127a2544b2c69d9b Mon Sep 17 00:00:00 2001
From: Martin Konecny <martin.konecny@gmail.com>
Date: Thu, 12 Apr 2012 13:36:36 -0400
Subject: [PATCH] -check if exec function is available before using it

---
 airtime_mvc/application/models/Preference.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/airtime_mvc/application/models/Preference.php b/airtime_mvc/application/models/Preference.php
index 1d1193334..a267c142a 100644
--- a/airtime_mvc/application/models/Preference.php
+++ b/airtime_mvc/application/models/Preference.php
@@ -543,7 +543,7 @@ class Application_Model_Preference
     }
 
     public static function GetAirtimeVersion(){
-        if (defined('APPLICATION_ENV') && APPLICATION_ENV == "development"){
+        if (defined('APPLICATION_ENV') && APPLICATION_ENV == "development" && function_exists('exec')){
             return self::GetValue("system_version")."+".exec("git rev-parse --short HEAD");
         } else {
             return self::GetValue("system_version");