Add nofollow to user provided links.

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index ab0ba82..9d2ae00 100644 (file)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,6 +1,6 @@
 module ApplicationHelper
   def htmlize(text)
-    return sanitize(auto_link(simple_format(text), :urls))
+    return sanitize(auto_link(simple_format(text), :link => :urls, :href_options => { :rel => "nofollow" }))
   end
 
   def html_escape_unicode(text)