Merge branch 'unsubscribe-from-thread-from-email-footer' into 'master'

Unsubscribe from thread through link in email footer

Closes #3437 

![Screenshot_from_2015-12-11_15-35-06](/uploads/cfb3d8737d4757f527995411f103d0ce/Screenshot_from_2015-12-11_15-35-06.png)

![Screenshot_from_2015-12-11_15-35-56](/uploads/9b7121be7ce4b05e5995ca6d38c5bea4/Screenshot_from_2015-12-11_15-35-56.png)

See merge request !2068

1 files changed, 6 insertions, 0 deletions

diff --git a/config/routes.rb b/config/routes.rb
index 0a29782f55b..b6cdac63e81 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -88,6 +88,12 @@ Rails.application.routes.draw do
     end
   end
 
+  resources :sent_notifications, only: [], constraints: { id: /\h{32}/ } do
+    member do
+      get :unsubscribe
+    end
+  end
+
   # Spam reports
   resources :abuse_reports, only: [:new, :create]