bugfix: invite_delete caused exception

2 files changed, 2 insertions, 2 deletions

diff --git a/config_poll.rb b/config_poll.rb
index 93778e8..cf50a79 100755
--- a/config_poll.rb
+++ b/config_poll.rb
@@ -79,7 +79,7 @@ $htmlout += <<INVITEDELETE
 		<legend>invite/delete participant</legend>
 		<form method='post' action='config.cgi'>
 			<div>
-				<input size='16' value='#{$cgi["invite_delete"]}' type='text' name='invite_delete' />
+				<input size='16' value="#{CGI.escapeHTML($cgi["invite_delete"])}" type='text' name='invite_delete' />
 				<input type='submit' value='invite/delete' />
 			</div>
 		</form>
diff --git a/poll.rb b/poll.rb
index ac58ae6..b54249e 100644
--- a/poll.rb
+++ b/poll.rb
@@ -254,7 +254,7 @@ END
 			name = "Anonymous ##{maximum + 1}"
 		end
 		htmlname = CGI.escapeHTML(name)
-		@data.delete(CGI.escapeHTML($edituser))
+		@data.delete(CGI.escapeHTML($edituser)) if $edituser
 		$edituser = htmlname
 		@data[htmlname] = {"timestamp" => Time.now }
 		@head.each_key{|columntitle|