X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/b7cd40c1bb0e0c88155c0948f8475db3479153c8..f6440dd5e64e67ebbdba5a0a7913d9783ef35f3b:/IkiWiki/Plugin/underlay.pm

diff --git a/IkiWiki/Plugin/underlay.pm b/IkiWiki/Plugin/underlay.pm
index 380d418fb..3ea19c635 100644
--- a/IkiWiki/Plugin/underlay.pm
+++ b/IkiWiki/Plugin/underlay.pm
@@ -21,7 +21,7 @@ sub getsetup () {
 		},
 		add_underlays => {
 			type => "string",
-			default => [],
+			example => ["$ENV{HOME}/wiki.underlay"],
 			description => "extra underlay directories to add",
 			advanced => 1,
 			safe => 0,
@@ -30,10 +30,10 @@ sub getsetup () {
 }
 
 sub checkconfig () {
-	return unless exists $config{add_underlays};
-
-	foreach my $dir (@{$config{add_underlays}}) {
-		add_underlay($dir);
+	if ($config{add_underlays}) {
+		foreach my $dir (@{$config{add_underlays}}) {
+			add_underlay($dir);
+		}
 	}
 }