X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FPlack%2FApp%2FGruntmaster%2FHTML.pm;h=eb3c56765964e4d1ec09fb70d14b7865c64b3738;hb=90f613d3964e01ed8cc18ca07a89ffff87f72f4c;hp=947f039238b0fb20ba4a638ae25dbad03609ddd0;hpb=89d8eeb764f8903d2f506124ff3dd93444d06d5d;p=plack-app-gruntmaster.git

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);
 }