X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=lib%2FPlack%2FApp%2FGruntmaster%2FHTML.pm;fp=lib%2FPlack%2FApp%2FGruntmaster%2FHTML.pm;h=66468ca6a1aa6eabf2b3de81ec10d2ce6777ebef;hb=750b40cb7cf4c9dbf2b85c18e3d0db172441facd;hp=319a5e509d70d71b881829a4addeb27fd010bae2;hpb=f2d78743a891311cf02a3a80a60c8a1ddc72b98e;p=plack-app-gruntmaster.git

diff --git a/lib/Plack/App/Gruntmaster/HTML.pm b/lib/Plack/App/Gruntmaster/HTML.pm
index 319a5e5..66468ca 100644
--- a/lib/Plack/App/Gruntmaster/HTML.pm
+++ b/lib/Plack/App/Gruntmaster/HTML.pm
@@ -287,6 +287,6 @@ 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);
 }