From 51cf9b6e5a61d668a5e27b5e02833607ad0b5907 Mon Sep 17 00:00:00 2001
From: Eduardo San Martin Morote <posva13@gmail.com>
Date: Thu, 28 Oct 2021 11:23:59 +0200
Subject: [PATCH] fix: use assign instead of spread for older browsers

---
 packages/pinia/src/store.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/pinia/src/store.ts b/packages/pinia/src/store.ts
index 51963231..67bf47ab 100644
--- a/packages/pinia/src/store.ts
+++ b/packages/pinia/src/store.ts
@@ -186,10 +186,10 @@ function createSetupStore<
   let scope!: EffectScope
   const buildState = (options as DefineStoreOptions<Id, S, G, A>).state
 
-  const optionsForPlugin: DefineStoreOptionsInPlugin<Id, S, G, A> = {
-    actions: {} as A,
-    ...options,
-  }
+  const optionsForPlugin: DefineStoreOptionsInPlugin<Id, S, G, A> = assign(
+    { actions: {} as A },
+    options
+  )
 
   /* istanbul ignore if */
   if (__DEV__ && !pinia._e.active) {
-- 
2.47.3