From 0be4ea9c70376174938bd5935f4a70e0650a211e Mon Sep 17 00:00:00 2001
From: Mark Erikson <mark@isquaredsoftware.com>
Date: Wed, 16 Oct 2019 22:46:32 -0400
Subject: [PATCH] Tweak devtools options setup to hopefully work better in IE11

---
 src/configureStore.ts | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/configureStore.ts b/src/configureStore.ts
index 33b2e04d57..f333ffa776 100644
--- a/src/configureStore.ts
+++ b/src/configureStore.ts
@@ -118,11 +118,15 @@ export function configureStore<S = any, A extends Action = AnyAction>(
   let finalCompose = compose
 
   if (devTools) {
-    finalCompose = composeWithDevTools({
-      // Enable capture of stack traces for dispatched Redux actions
-      trace: !IS_PRODUCTION,
-      ...(typeof devTools === 'object' && devTools)
-    })
+    const devToolsOptions: DevToolsOptions = Object.assign(
+      {
+        // Enable capture of stack traces for dispatched Redux actions
+        trace: !IS_PRODUCTION
+      },
+      typeof devTools === 'object' ? devTools : {}
+    )
+
+    finalCompose = composeWithDevTools(devToolsOptions)
   }
 
   let storeEnhancers: StoreEnhancer[] = [middlewareEnhancer]