fix warning

openfoodfacts · Dec 19, 2017 · 9db119c · 9db119c
1 parent 99c5b5b
commit 9db119c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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}}) {