make decode_form_utf8 safe for arrays

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

diff --git a/IkiWiki/Plugin/signinedit.pm b/IkiWiki/Plugin/signinedit.pm
index 032a0034c0c4e3354ea8274a6259fb0478ad949e..8b44a68f725230118d7fe71619793a1bac3199b2 100644 (file)
--- a/IkiWiki/Plugin/signinedit.pm
+++ b/IkiWiki/Plugin/signinedit.pm
@@ -29,6 +29,7 @@ sub canedit ($$$) {
        # signin can override this.
         if (! defined $session->param("name") ||
             ! IkiWiki::userinfo_get($session->param("name"), "regdate")) {
        # signin can override this.
         if (! defined $session->param("name") ||
             ! IkiWiki::userinfo_get($session->param("name"), "regdate")) {

+               return "" unless exists $IkiWiki::hooks{auth};

                return sub { IkiWiki::needsignin($cgi, $session) };
        }
        else {
                return sub { IkiWiki::needsignin($cgi, $session) };
        }
        else {