From c15db78d3c26903c557b00a35bba329a4022b569 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Mon, 24 Oct 2016 17:04:11 +0200
Subject: [PATCH] Bug 17428: (QA followup) Remove warning

Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
---
 Koha/REST/V1/Cities.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Koha/REST/V1/Cities.pm b/Koha/REST/V1/Cities.pm
index d9d2774f6b..e8ababe10a 100644
--- a/Koha/REST/V1/Cities.pm
+++ b/Koha/REST/V1/Cities.pm
@@ -30,8 +30,9 @@ sub list {
 
     my $cities;
     my $filter;
+    $args //= {};
 
-    for my $filter_param ( keys $args ) {
+    for my $filter_param ( keys %$args ) {
         $filter->{$filter_param} = { LIKE => $args->{$filter_param} . "%" };
     }
 
-- 
2.39.2