From 93cfb10787e575ac5f6e8e8c019043acc2b060ca Mon Sep 17 00:00:00 2001
From: hippoz <10706925-hippoz@users.noreply.gitlab.com>
Date: Sun, 18 Sep 2022 01:46:09 +0300
Subject: [PATCH] fix unsubscribe bug in store

---
 frontend/src/stores.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/frontend/src/stores.js b/frontend/src/stores.js
index 63e3136..5e83b47 100644
--- a/frontend/src/stores.js
+++ b/frontend/src/stores.js
@@ -21,11 +21,12 @@ class Store {
     }
 
     subscribe(handler) {
-        const handlerIndex = this._handlers.push(handler) - 1;
+        this._handlers.push(handler);
         storeLog(`(${this.name}) (subscribe/initial)`, this.value);
         handler(this.value);
         return () => {
-            this._handlers.splice(handlerIndex, 1);
+            const index = this._handlers.indexOf(handler);
+            this._handlers.splice(index, 1);
         };
     }