From 7dc865668d561dae464de60c5a621b1bf920de6d Mon Sep 17 00:00:00 2001
From: Daniel Bloemendal <daniel.bloemendal@thescore.com>
Date: Mon, 29 Mar 2021 16:36:47 -0400
Subject: [PATCH] Remove add_registration call in start_pid_remotely

---
 lib/swarm/tracker/tracker.ex | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/swarm/tracker/tracker.ex b/lib/swarm/tracker/tracker.ex
index a9a9fe9..6a44aa4 100644
--- a/lib/swarm/tracker/tracker.ex
+++ b/lib/swarm/tracker/tracker.ex
@@ -1352,8 +1352,10 @@ defmodule Swarm.Tracker do
             "#{inspect(name)} already registered to #{inspect(pid)} on #{node(pid)}, registering locally"
           )
 
-          # register named process that is unknown locally
-          add_registration({name, pid, meta}, from, state)
+          case from do
+            nil -> :ok
+            _   -> GenStateMachine.reply(from, {:ok, pid})
+          end
           :ok
 
         {:error, {:noproc, _}} = err ->