2 files changed, 10 insertions, 3 deletions
diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index ff9f84497..69054e25b 100644
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -54,6 +54,8 @@ defmodule Pleroma.Web.ActivityPub.MRF do
   @required_description_keys [:key, :related_policy]
 
   def filter_one(policy, message) do
+    Code.ensure_loaded(policy)
+
     should_plug_history? =
       if function_exported?(policy, :history_awareness, 0) do
         policy.history_awareness()
@@ -188,6 +190,8 @@ defmodule Pleroma.Web.ActivityPub.MRF do
 
   def config_descriptions(policies) do
     Enum.reduce(policies, @mrf_config_descriptions, fn policy, acc ->
+      Code.ensure_loaded(policy)
+
       if function_exported?(policy, :config_description, 0) do
         description =
           @default_description
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 437220077..b32f19740 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   alias Ecto.UUID
   alias Pleroma.Activity
   alias Pleroma.Config
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID
   alias Pleroma.Maps
   alias Pleroma.Notification
   alias Pleroma.Object
@@ -852,9 +853,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     [actor | reported_activities] = activity.data["object"]
 
     stripped_activities =
-      Enum.map(reported_activities, fn
-        act when is_map(act) -> act["id"]
-        act when is_binary(act) -> act
+      Enum.reduce(reported_activities, [], fn act, acc ->
+        case ObjectID.cast(act) do
+          {:ok, act} -> [act | acc]
+          _ -> acc
+        end
       end)
 
     new_data = put_in(activity.data, ["object"], [actor | stripped_activities])