From 55cdfd2da3fae609643a16d40af6905f867dead2 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Wed, 7 Sep 2016 11:43:32 +0100
Subject: [PATCH] Bug 17189: Use delete to flush a L1 cache namespace

Signed-off-by: Jacek Ablewicz <abl@biblos.pk.edu.pl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

https://bugs.koha-community.org/show_bug.cgi?id=11921

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
---
 Koha/Cache.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Koha/Cache.pm b/Koha/Cache.pm
index 598c35be39..ea2ebcb529 100644
--- a/Koha/Cache.pm
+++ b/Koha/Cache.pm
@@ -403,7 +403,7 @@ sub flush_all {
 
 sub flush_L1_cache {
     my( $self ) = @_;
-    $L1_cache{$self->{namespace}} = ();
+    delete $L1_cache{$self->{namespace}};
 }
 
 =head1 TIED INTERFACE
-- 
2.20.1