From 4a683e74a6afd9896df3c32b9d9d334e4599f7d3 Mon Sep 17 00:00:00 2001
From: Oliver Tappe
Date: Tue, 9 Jun 2009 18:05:47 +0000
Subject: * fixed a whole lot of circular references which I found when
 researching #451 * some minor cleanups along the way

git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@2944 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 os-plugins/plugins/xserver/OpenSLX/Distro/Base.pm | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'os-plugins/plugins/xserver/OpenSLX/Distro')

diff --git a/os-plugins/plugins/xserver/OpenSLX/Distro/Base.pm b/os-plugins/plugins/xserver/OpenSLX/Distro/Base.pm
index 1cd26b56..b0fc67e3 100644
--- a/os-plugins/plugins/xserver/OpenSLX/Distro/Base.pm
+++ b/os-plugins/plugins/xserver/OpenSLX/Distro/Base.pm
@@ -20,6 +20,7 @@ our $VERSION = 1.01;        # API-version . implementation-version
 
 use File::Basename;
 use File::Path;
+use Scalar::Util qw( weaken );
 
 use OpenSLX::Basics;
 use OpenSLX::Utils;
@@ -38,6 +39,8 @@ sub initialize
 {
     my $self        = shift;
     $self->{engine} = shift;
+    weaken($self->{engine});
+        # avoid circular reference between plugin and its engine
     
     return 1;
 }
-- 
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