From aeae7cd99de4dd793e25146263b769fd674e5646 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>
---
 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 d9d2774..e8ababe 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} . "%" };
     }
 
-- 
2.7.4