No need to cache undef in L2.
Prevent numerous warnings like:
Use of uninitialized value in subroutine entry at /usr/share/koha/masterclone/Koha/Cache.pm line 284
Test plan:
Run t/Cache.t
Run t/db_dependent/sysprefs.t
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Amended patch: remove trailing space char and replace 'you' with 'we' to
match existing wordings.
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jesse Weaver <jweaver@bywatersolutions.com>
# Deep copy if it's not a scalar and unsafe is not passed
$value = dclone( $value ) if ref($value) and not $unsafe;
- # Set in L1 cache
+ # Set in L1 cache; exit if we are caching an undef
$L1_cache{ $key } = $value;
+ return if !defined $value;
- # We consider an expiry of 0 to be inifinite
+ # We consider an expiry of 0 to be infinite
if ( $expiry ) {
return $set_sub
? $set_sub->( $key, $value, $expiry )