Merge fixes.

lib/pleroma/user.ex

@@ -1557,16 +1557,13 @@ defmodule Pleroma.User do
   defp delete_activity(%{data: %{"type" => "Create", "object" => object}}, user) do
     {:ok, delete_data, _} = Builder.delete(user, object)
 
-    Pipeline.common_pipeline(delete_data, local: true)
+    Pipeline.common_pipeline(delete_data, local: user.local)
   end
 
-  defp delete_activity(%{data: %{"type" => type}} = activity) when type in ["Like", "Announce"] do
-    actor =
-      activity.actor
-      |> get_cached_by_ap_id()
-
-    {:ok, undo, _} = Builder.undo(actor, activity)
-    Pipeline.common_pipeline(undo, local: true)
+  defp delete_activity(%{data: %{"type" => type}} = activity, user)
+       when type in ["Like", "Announce"] do
+    {:ok, undo, _} = Builder.undo(user, activity)
+    Pipeline.common_pipeline(undo, local: user.local)
   end
 
   defp delete_activity(_activity, _user), do: "Doing nothing"

lib/pleroma/web/activity_pub/object_validator.ex

@@ -21,8 +21,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
 
   def validate(%{"type" => "Undo"} = object, meta) do
     with {:ok, object} <-
-           object |> UndoValidator.cast_and_validate() |> Ecto.Changeset.apply_action(:insert) do
-      object = stringify_keys(object |> Map.from_struct())
+           object
+           |> UndoValidator.cast_and_validate()
+           |> Ecto.Changeset.apply_action(:insert) do
+      object = stringify_keys(object)
       {:ok, object, meta}
     end
   end

lib/pleroma/web/activity_pub/object_validators/common_validations.ex

@@ -48,7 +48,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
 
     cng
     |> validate_change(field_name, fn field_name, object_id ->
-      object = Object.get_cached_by_ap_id(object_id) || Activity.get_by_ap_id(object)
+      object = Object.get_cached_by_ap_id(object_id) || Activity.get_by_ap_id(object_id)
 
       cond do
         !object ->