From: Marius Gavrilescu <marius@ieval.ro>
Date: Wed, 25 Feb 2015 17:41:34 +0000 (+0200)
Subject: Fix editorials for contests with less than 4 problems
X-Git-Url: http://git.ieval.ro/?p=gruntmaster-page.git;a=commitdiff_plain;h=c7f959c08f0d0d6727bc3d98853f0fa69e255957

Fix editorials for contests with less than 4 problems
---

diff --git a/lib/Plack/App/Gruntmaster/HTML.pm b/lib/Plack/App/Gruntmaster/HTML.pm
index 947f039..eb3c567 100644
--- a/lib/Plack/App/Gruntmaster/HTML.pm
+++ b/lib/Plack/App/Gruntmaster/HTML.pm
@@ -284,6 +284,6 @@ sub process_ed {
 		$div->set_child_content(class => 'solution', literal $data->{solution});
 		$div->fclass('problem')->namedlink($data->{id}, $data->{name});
 	};
-	my @pb = map { @{$args{$_}} } qw/beginner easy medium hard/;
+	my @pb = map { @{$args{$_} // []} } qw/beginner easy medium hard/;
 	$tree->fclass('well')->iter3(\@pb, $iter);
 }