From f3ac84d41f3a27e1df97d15285543b7efe6de1c4 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Fri, 5 Jul 2013 14:07:08 +1000
Subject: [PATCH] our referer is bust if there is no domain

---
 app/models/incoming_link.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/models/incoming_link.rb b/app/models/incoming_link.rb
index d082fa4e2..ba996f337 100644
--- a/app/models/incoming_link.rb
+++ b/app/models/incoming_link.rb
@@ -40,7 +40,8 @@ class IncomingLink < ActiveRecord::Base
   # Internal: Extract the domain from link.
   def extract_domain
     if referer.present?
-      self.domain = URI.parse(referer).host
+      self.domain = URI.parse(self.referer).host
+      self.referer = nil unless self.domain
     end
   end