From e7ac04b23e5a184541f31d3f283f456b4c375a0c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sven=20Sch=C3=B6ling?= <s.schoeling@linet-services.de>
Date: Wed, 14 Sep 2011 12:39:55 +0200
Subject: [PATCH] =?utf8?q?Verhindern,=20dass=20Customvars=20bei=20zirkul?=
 =?utf8?q?=C3=A4ren=20Includes=20mehrfach=20registriert=20werden.?=
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---
 SL/DB/Helper/CustomVariables.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/SL/DB/Helper/CustomVariables.pm b/SL/DB/Helper/CustomVariables.pm
index f56e4863e..6b7a5316a 100644
--- a/SL/DB/Helper/CustomVariables.pm
+++ b/SL/DB/Helper/CustomVariables.pm
@@ -22,7 +22,7 @@ sub import {
 
   $params{module} || $params{sub_module}  or croak 'need param module or sub_module';
 
-  save_meta_info($caller_package, %params);
+  return unless save_meta_info($caller_package, %params);
   make_cvar_accessor($caller_package, %params);
   make_cvar_alias($caller_package, %params)      if $params{cvars_alias};
   make_cvar_by_configs($caller_package, %params);
@@ -36,6 +36,8 @@ sub save_meta_info {
   return 0 if $meta->{META_CVARS()};
 
   $meta->{META_CVARS()} = \%params;
+
+  return 1;
 }
 
 sub make_cvar_accessor {
-- 
2.20.1