Add rel=nofollow to links in tags. Closes #2555.

[rails.git] / app / helpers / application_helper.rb

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index ab0ba82a830f0440dee2273edb2bf2bf9f34febc..d805e27adee83bfe8518ec846b943940e5fd7dbb 100644 (file)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,6 +1,10 @@
 module ApplicationHelper
   def htmlize(text)
-    return sanitize(auto_link(simple_format(text), :urls))
+    return linkify(sanitize(simple_format(text)))
+  end
+
+  def linkify(text)
+    return auto_link(text, :link => :urls, :html => { :rel => "nofollow" })
   end
 
   def html_escape_unicode(text)