From 376b28b0ed03fe45ba102925c5bd3d03f5a1fac3 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Wed, 6 May 2015 11:27:41 +1000
Subject: [PATCH] FIX: raise a 404 if click tracker gets no url

---
 app/controllers/clicks_controller.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/controllers/clicks_controller.rb b/app/controllers/clicks_controller.rb
index 8472c9e7f..d0ee53d14 100644
--- a/app/controllers/clicks_controller.rb
+++ b/app/controllers/clicks_controller.rb
@@ -3,6 +3,8 @@ class ClicksController < ApplicationController
   skip_before_filter :check_xhr
 
   def track
+    raise Discourse::NotFound unless params[:url]
+
     params = track_params.merge(ip: request.remote_ip)
 
     if params[:topic_id].present? || params[:post_id].present?