From 32cba1a3cb68aa937ab322df27bbca2224fd1a45 Mon Sep 17 00:00:00 2001
From: Simon Treny <simon.treny@alan.eu>
Date: Thu, 31 Oct 2024 14:23:34 +0100
Subject: [PATCH] Fix persisting null with ObservablePersistMMKV

---
 src/persist-plugins/mmkv.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/persist-plugins/mmkv.ts b/src/persist-plugins/mmkv.ts
index ce28b6c3..739f3c01 100644
--- a/src/persist-plugins/mmkv.ts
+++ b/src/persist-plugins/mmkv.ts
@@ -85,7 +85,11 @@ export class ObservablePersistMMKV implements ObservablePersistPlugin {
         const v = this.data[table];
         if (v !== undefined) {
             try {
-                storage.set(table, safeStringify(v));
+                if (v !== null) {
+                    storage.set(table, safeStringify(v));
+                } else {
+                    storage.delete(table);
+                }
             } catch (err) {
                 console.error(err);
             }