Unsubscribe from thread through link in email footer

2 files changed, 11 insertions, 3 deletions

diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index 18a00f95b48..04650a9e67a 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -119,6 +119,12 @@ module Issuable
       update(subscribed: !subscribed?(user))
   end
 
+  def unsubscribe(user)
+    subscriptions.
+      find_or_initialize_by(user_id: user.id).
+      update(subscribed: false)
+  end
+
   def to_hook_data(user)
     {
       object_kind: self.class.name.underscore,
diff --git a/app/models/sent_notification.rb b/app/models/sent_notification.rb
index f36eda1531b..fd12615717b 100644
--- a/app/models/sent_notification.rb
+++ b/app/models/sent_notification.rb
@@ -25,8 +25,6 @@ class SentNotification < ActiveRecord::Base
 
   class << self
     def reply_key
-      return nil unless Gitlab::IncomingEmail.enabled?
-
       SecureRandom.hex(16)
     end
 
@@ -59,7 +57,7 @@ class SentNotification < ActiveRecord::Base
 
     def record_note(note, recipient_id, reply_key, params = {})
       params[:line_code] = note.line_code
-      
+
       record(note.noteable, recipient_id, reply_key, params)
     end
   end
@@ -75,4 +73,8 @@ class SentNotification < ActiveRecord::Base
       super
     end
   end
+
+  def to_param
+    self.reply_key
+  end
 end