X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/17fdb8028bfb2722c120b229c2131598affbddd6..788c1e9eca84093b01d312e4d9f8e736ecc61ea9:/IkiWiki/Plugin/attachment.pm

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 3bbe27b1a..2bb86b78d 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -20,7 +20,7 @@ sub formbuilder_setup (@) { #{{{
 	my $form=$params{form};
 	my $q=$params{cgi};
 
-	if ($form->field("do") eq "edit") {
+	if (defined $form->field("do") && $form->field("do") eq "edit") {
 		$form->field(name => 'attachment', type => 'file');
 		# These buttons are not put in the usual place, so
 		# are not added to the normal formbuilder button list.
@@ -76,7 +76,7 @@ sub formbuilder (@) { #{{{
 	my $form=$params{form};
 	my $q=$params{cgi};
 
-	return if $form->field("do") ne "edit";
+	return if ! defined $form->field("do") || $form->field("do") ne "edit";
 
 	my $filename=$q->param('attachment');
 	if (defined $filename && length $filename &&