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"));