Merge pull request #157 from glitch-soc/merging-upstream

ABRACA-HRRRRRRRRRRRNGGGGGGGHHH!!!!!!!!!!!!!!!!!!!

1 files changed, 12 insertions, 0 deletions

diff --git a/app/mailers/notification_mailer.rb b/app/mailers/notification_mailer.rb
index 12b92bf45..80c9d8ccf 100644
--- a/app/mailers/notification_mailer.rb
+++ b/app/mailers/notification_mailer.rb
@@ -8,6 +8,7 @@ class NotificationMailer < ApplicationMailer
     @status = notification.target_status
 
     locale_for_account(@me) do
+      thread_by_conversation(@status.conversation)
       mail to: @me.user.email, subject: I18n.t('notification_mailer.mention.subject', name: @status.account.acct)
     end
   end
@@ -27,6 +28,7 @@ class NotificationMailer < ApplicationMailer
     @status  = notification.target_status
 
     locale_for_account(@me) do
+      thread_by_conversation(@status.conversation)
       mail to: @me.user.email, subject: I18n.t('notification_mailer.favourite.subject', name: @account.acct)
     end
   end
@@ -37,6 +39,7 @@ class NotificationMailer < ApplicationMailer
     @status  = notification.target_status
 
     locale_for_account(@me) do
+      thread_by_conversation(@status.conversation)
       mail to: @me.user.email, subject: I18n.t('notification_mailer.reblog.subject', name: @account.acct)
     end
   end
@@ -67,4 +70,13 @@ class NotificationMailer < ApplicationMailer
            )
     end
   end
+
+  private
+
+  def thread_by_conversation(conversation)
+    return if conversation.nil?
+    msg_id = "<conversation-#{conversation.id}.#{conversation.created_at.strftime('%Y-%m-%d')}@#{Rails.configuration.x.local_domain}>"
+    headers['In-Reply-To'] = msg_id
+    headers['References'] = msg_id
+  end
 end