From c75ab942bd29efb0bf72fe1d01ac3ecd87f2e52e Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Wed, 22 Feb 2017 17:53:26 +0100
Subject: [PATCH] Fixed language string in mailman on CentOS 7.3

---
 install/lib/installer_base.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install/lib/installer_base.lib.php b/install/lib/installer_base.lib.php
index d5f200661f..f193c7d534 100644
--- a/install/lib/installer_base.lib.php
+++ b/install/lib/installer_base.lib.php
@@ -777,7 +777,7 @@ class installer_base {
 			$virtual_domains = "' '";
 
 		$content = str_replace('{hostname}', $conf['hostname'], $content);
-		if(!isset($old_options['DEFAULT_SERVER_LANGUAGE']) || $old_options['DEFAULT_SERVER_LANGUAGE'] == '') $old_options['DEFAULT_SERVER_LANGUAGE'] = 'en';
+		if(!isset($old_options['DEFAULT_SERVER_LANGUAGE']) || $old_options['DEFAULT_SERVER_LANGUAGE'] == '') $old_options['DEFAULT_SERVER_LANGUAGE'] = "'en'";
 		$content = str_replace('{default_language}', $old_options['DEFAULT_SERVER_LANGUAGE'], $content);
 		$content = str_replace('{virtual_domains}', $virtual_domains, $content);
 
-- 
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