X-Git-Url: https://scripts.mit.edu/gitweb/www/ikiwiki.git/blobdiff_plain/c2507d33cb684f62c29b8ec41a8a2aedf02a7302..903213e63fd6c409046f66e73881aba33c3926de:/IkiWiki/Plugin/passwordauth.pm

diff --git a/IkiWiki/Plugin/passwordauth.pm b/IkiWiki/Plugin/passwordauth.pm
index e0e8e51df..82afeef98 100644
--- a/IkiWiki/Plugin/passwordauth.pm
+++ b/IkiWiki/Plugin/passwordauth.pm
@@ -17,14 +17,14 @@ sub getsetup () { #{{{
 	return
 		account_creation_password => {
 			type => "string",
-			default => "",
+			example => "s3cr1t",
 			description => "a password that must be entered when signing up for an account",
 			safe => 1,
 			rebuild => 0,
 		},
 		password_cost => {
 			type => "integer",
-			default => 8,
+			example => 8,
 			description => "cost of generating a password using Authen::Passphrase::BlowfishCrypt",
 			safe => 1,
 			rebuild => 0,
@@ -279,7 +279,9 @@ sub formbuilder (@) { #{{{
 				error($@) if $@;
 				sendmail(
 					To => IkiWiki::userinfo_get($user_name, "email"),
-					From => "$config{wikiname} admin <$config{adminemail}>",
+					From => "$config{wikiname} admin <".
+						(defined $config{adminemail} ? $config{adminemail} : "")
+						.">",
 					Subject => "$config{wikiname} information",
 					Message => $template->output,
 				) or error(gettext("Failed to send mail"));