From c5ca806aa0023e25755947a3bf0d54242e45f65a Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@feld.me>
Date: Wed, 28 Aug 2024 17:57:34 -0400
Subject: [PATCH] Add back one of the duplicate checks to fix a test, document
 where it comes from

---
 lib/pleroma/workers/receiver_worker.ex | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/pleroma/workers/receiver_worker.ex b/lib/pleroma/workers/receiver_worker.ex
index c7e6bc5eab..810fda67cd 100644
--- a/lib/pleroma/workers/receiver_worker.ex
+++ b/lib/pleroma/workers/receiver_worker.ex
@@ -69,6 +69,8 @@ defp process_errors(errors) do
       # Validator will error and return a changeset error
       # e.g., duplicate activities or if the object was deleted
       {:error, {:validate, {:error, _changeset} = reason}} -> {:cancel, reason}
+      # Duplicate detection during Normalization
+      {:error, :already_present} -> {:cancel, :already_present}
       # MRFs will return a reject
       {:error, {:reject, _} = reason} -> {:cancel, reason}
       # HTTP Sigs