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/OpenSLX/OSPlugin/Base.pm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'os-plugins/OpenSLX/OSPlugin')

diff --git a/os-plugins/OpenSLX/OSPlugin/Base.pm b/os-plugins/OpenSLX/OSPlugin/Base.pm
index d51a8b38..2af0f04c 100644
--- a/os-plugins/OpenSLX/OSPlugin/Base.pm
+++ b/os-plugins/OpenSLX/OSPlugin/Base.pm
@@ -60,6 +60,8 @@ implementation, please drop a mail to: ot@openslx.com, or join the IRC-channel
 
 =cut
 
+use Scalar::Util qw( weaken );
+
 use OpenSLX::Basics;
 use OpenSLX::OSPlugin::Roster;
 
@@ -96,6 +98,9 @@ sub initialize
 
     $self->{'os-plugin-engine'} = shift;
     $self->{'distro'}           = shift;
+
+    weaken($self->{'os-plugin-engine'});
+        # avoid circular reference between plugin and its engine
     
     return;
 }
-- 
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