From 9db119c7e40d8e4aeef795e2bbf6668e235bf082 Mon Sep 17 00:00:00 2001
From: Stephane Gigandet <stephane@openfoodfacts.org>
Date: Tue, 19 Dec 2017 15:23:41 +0100
Subject: [PATCH] fix warning

---
 lib/ProductOpener/Tags.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ProductOpener/Tags.pm b/lib/ProductOpener/Tags.pm
index 60d5dab0a97d8..b4cd864c7913d 100644
--- a/lib/ProductOpener/Tags.pm
+++ b/lib/ProductOpener/Tags.pm
@@ -974,7 +974,7 @@ sub build_tags_taxonomy($$) {
 		
 		# print STDERR "Tags.pm - load_tags_hierarchy - lc: $lc - tagtype: $tagtype - compute all parents breadth first\n";		
 		
-		my %longest_parent = {};
+		my %longest_parent = ();
 		
 		# foreach my $tagid (keys %{$direct_parents{$tagtype}}) {   
 		foreach my $tagid (keys %{$translations_to{$tagtype}}) {