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

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

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 285013e49175c8651055bb53e34e71e44115699c..af1ac5ec78358af3484eed0f91f3bdc8082b1940 100644 (file)
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -524,11 +524,12 @@ sub editcomment ($$) {
                }
                
                $postcomment=1;
-               my $ok=IkiWiki::check_content(content => $form->field('editcontent'),
-                       subject => $form->field('subject'),
+               my $ok=IkiWiki::check_content(
+                       content => scalar $form->field('editcontent'),
+                       subject => scalar $form->field('subject'),
                        $config{comments_allowauthor} ? (
-                               author => $form->field('author'),
-                               url => $form->field('url'),
+                               author => scalar $form->field('author'),
+                               url => scalar $form->field('url'),
                        ) : (),
                        page => $location,
                        cgi => $cgi,
@@ -568,7 +569,7 @@ sub editcomment ($$) {
                                length $form->field('subject')) {
                                $message = sprintf(
                                        gettext("Added a comment: %s"),
-                                       $form->field('subject'));
+                                       scalar $form->field('subject'));
                        }
 
                        IkiWiki::rcs_add($file);