From fccd89dcf6c4a8528f2aa80ca9ac2788a425e569 Mon Sep 17 00:00:00 2001
From: lowercasedonkey <lowercasedonkey@gmail.com>
Date: Thu, 21 Jan 2021 21:41:51 -0500
Subject: [PATCH] bc fix

---
 src/data/backwardsCompatibility/datatypeCleanup.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/data/backwardsCompatibility/datatypeCleanup.js b/src/data/backwardsCompatibility/datatypeCleanup.js
index f9c1bda3a95..28eccd8f990 100644
--- a/src/data/backwardsCompatibility/datatypeCleanup.js
+++ b/src/data/backwardsCompatibility/datatypeCleanup.js
@@ -1179,6 +1179,11 @@ globalThis.SlaveDatatypeCleanup = (function SlaveDatatypeCleanup() {
 		if (typeof slave.partners !== "object") {
 			slave.partners = new Set();
 		}
+		for (const partner of slave.partners) {
+			if (typeof partner !== "number") {
+				slave.partners.delete(partner);
+			}
+		}
 	}
 })();
 
-- 
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