From 3685bec253659934b23346f22bcbf0790fd5dd39 Mon Sep 17 00:00:00 2001
From: Phil Davis <phil.davis@inf.org>
Date: Thu, 7 Apr 2016 19:05:19 +0545
Subject: [PATCH] Avoid PHP warning if no server selected

when saving a client specific override.
Forum report https://forum.pfsense.org/index.php?topic=109431.msg0
Redmine issue 6089
---
 src/usr/local/www/vpn_openvpn_csc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/usr/local/www/vpn_openvpn_csc.php b/src/usr/local/www/vpn_openvpn_csc.php
index 0121619ff1..66422da97f 100644
--- a/src/usr/local/www/vpn_openvpn_csc.php
+++ b/src/usr/local/www/vpn_openvpn_csc.php
@@ -240,7 +240,11 @@ if ($_POST) {
 	if (!$input_errors) {
 		$csc = array();
 
-		$csc['server_list'] = implode(",", $pconfig['server_list']);
+		if (is_array($pconfig['server_list'])) {
+			$csc['server_list'] = implode(",", $pconfig['server_list']);
+		} else {
+			$csc['server_list'] = "";
+		}
 		$csc['custom_options'] = $pconfig['custom_options'];
 		if ($_POST['disable'] == "yes") {
 			$csc['disable'] = true;