From be95b89fc850b23d091ba5a6f310c8e0c31de558 Mon Sep 17 00:00:00 2001
From: Taye Adeyemi <dev@taye.me>
Date: Fri, 13 Apr 2018 10:19:16 +0200
Subject: [PATCH] utils/is: fix plainObject on constructorless thing

---
 packages/utils/is.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/utils/is.js b/packages/utils/is.js
index 4aca368f4..146363ffe 100644
--- a/packages/utils/is.js
+++ b/packages/utils/is.js
@@ -25,7 +25,9 @@ export const element  = thing => {
     : thing.nodeType === 1 && typeof thing.nodeName === 'string');
 };
 
-export const plainObject = thing => object(thing) && thing.constructor.name === 'Object';
+export const plainObject = thing => object(thing) &&
+  !!thing.constructor &&
+  thing.constructor.name === 'Object';
 
 export const array = thing => (object(thing)
   && (typeof thing.length !== 'undefined')