Force CGI::FormBuilder->field to scalar context where necessary

[git.ikiwiki.info.git] / IkiWiki / Plugin / notifyemail.pm

diff --git a/IkiWiki/Plugin/notifyemail.pm b/IkiWiki/Plugin/notifyemail.pm
index b50a22a00c2e0bc6179a21b22b987d8241282afb..079bb10d4fb7eda121916976ddd0945934a4557b 100644 (file)
--- a/IkiWiki/Plugin/notifyemail.pm
+++ b/IkiWiki/Plugin/notifyemail.pm
@@ -34,7 +34,7 @@ sub formbuilder (@) {
        }
        elsif ($form->submitted eq "Save Preferences" && $form->validate &&
               defined $form->field("subscriptions")) {
-               setsubscriptions($username, $form->field('subscriptions'));
+               setsubscriptions($username, scalar $form->field('subscriptions'));
        }
 }