From 7ab7e877335cc634038aba7943a0342e0d849b5c Mon Sep 17 00:00:00 2001
From: Angelo Naselli <anaselli@linux.it>
Date: Fri, 28 Nov 2014 13:50:29 +0100
Subject: String value for join instead of undef

---
 lib/AdminPanel/rpmdragora.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/AdminPanel/rpmdragora.pm b/lib/AdminPanel/rpmdragora.pm
index 59dd237a..5cdf7514 100644
--- a/lib/AdminPanel/rpmdragora.pm
+++ b/lib/AdminPanel/rpmdragora.pm
@@ -244,8 +244,8 @@ sub writeconf() {
 
     # special case:
     $no_confirmation->[0] = $::rpmdragora_options{'no-confirmation'};
-
-    MDK::Common::File::output($configfile, map { "$_ " . (ref ${$config{$_}{var}} ? join(' ', @${$config{$_}{var}}) : undef) . "\n" } keys %config);
+$DB::single = 1;
+    MDK::Common::File::output($configfile, map { "$_ " . (ref ${$config{$_}{var}} ? join(' ', @${$config{$_}{var}}) : '') . "\n" } keys %config);
 }
 
 sub getbanner() {
-- 
cgit v1.2.1