From 52f263c62d4196cc225603476c6d63fdac2f85df Mon Sep 17 00:00:00 2001
From: James <james@sourcefabric-DX4840.(none)>
Date: Wed, 27 Jul 2011 14:39:01 -0400
Subject: [PATCH] CC-2596: upgrade doens't detect 1.7.0

- fixed
---
 install_minimal/include/AirtimeInstall.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/install_minimal/include/AirtimeInstall.php b/install_minimal/include/AirtimeInstall.php
index 67cebe862..60438e200 100644
--- a/install_minimal/include/AirtimeInstall.php
+++ b/install_minimal/include/AirtimeInstall.php
@@ -69,7 +69,9 @@ class AirtimeInstall
                 return null;
             }
             // no version string detected
-            $version = false;
+            if($version == ''){
+                $version = false;
+            }
             return $version;
         }
     }