Merge branch 'origin/master' into sync/upstream

 Conflicts:
	app/javascript/mastodon/components/status_list.js
	app/javascript/mastodon/features/notifications/index.js
	app/javascript/mastodon/features/ui/components/modal_root.js
	app/javascript/mastodon/features/ui/components/onboarding_modal.js
	app/javascript/mastodon/features/ui/index.js
	app/javascript/styles/about.scss
	app/javascript/styles/accounts.scss
	app/javascript/styles/components.scss
	app/presenters/instance_presenter.rb
	app/services/post_status_service.rb
	app/services/reblog_service.rb
	app/views/about/more.html.haml
	app/views/about/show.html.haml
	app/views/accounts/_header.html.haml
	config/webpack/loaders/babel.js
	spec/controllers/api/v1/accounts/credentials_controller_spec.rb

1 files changed, 23 insertions, 6 deletions

diff --git a/app/serializers/activitypub/delete_serializer.rb b/app/serializers/activitypub/delete_serializer.rb
index 77098b1b0..87a43b95d 100644
--- a/app/serializers/activitypub/delete_serializer.rb
+++ b/app/serializers/activitypub/delete_serializer.rb
@@ -1,8 +1,29 @@
 # frozen_string_literal: true
 
 class ActivityPub::DeleteSerializer < ActiveModel::Serializer
-  attributes :type, :actor
-  attribute :virtual_object, key: :object
+  class TombstoneSerializer < ActiveModel::Serializer
+    attributes :id, :type, :atom_uri
+
+    def id
+      ActivityPub::TagManager.instance.uri_for(object)
+    end
+
+    def type
+      'Tombstone'
+    end
+
+    def atom_uri
+      ::TagManager.instance.uri_for(object)
+    end
+  end
+
+  attributes :id, :type, :actor
+
+  has_one :object, serializer: TombstoneSerializer
+
+  def id
+    [ActivityPub::TagManager.instance.uri_for(object), '#delete'].join
+  end
 
   def type
     'Delete'
@@ -11,8 +32,4 @@ class ActivityPub::DeleteSerializer < ActiveModel::Serializer
   def actor
     ActivityPub::TagManager.instance.uri_for(object.account)
   end
-
-  def virtual_object
-    ActivityPub::TagManager.instance.uri_for(object)
-  end
 end