From d32eb66f55eb71cf131e7204c8142b74f8c1632d Mon Sep 17 00:00:00 2001
From: ftimme <ft@falkotimme.com>
Date: Sat, 08 Jun 2013 18:10:58 -0400
Subject: [PATCH] - Fixed FS#2950 - DNS: Empty TTL leads to zero TTL (should be empty to use the default instead).

---
 server/plugins-available/squid_plugin.inc.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/server/plugins-available/squid_plugin.inc.php b/server/plugins-available/squid_plugin.inc.php
index f8bdefc..7e65b29 100644
--- a/server/plugins-available/squid_plugin.inc.php
+++ b/server/plugins-available/squid_plugin.inc.php
@@ -41,7 +41,7 @@
 	function onInstall() {
 		global $conf;
 		
-		if($conf['services']['proxy'] == true && $conf['squid']['installed'] == true) {
+		if(isset($conf['services']['proxy']) &&$conf['services']['proxy'] == true && isset($conf['squid']['installed']) && $conf['squid']['installed'] == true) {
 			return true;
 		} else {
 			return false;

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