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>

diff --git a/Koha/Cache.pm b/Koha/Cache.pm
index 598c35b..ea2ebcb 100644 (file)
--- 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