From 7308f2dda60a832ff079a16a506fc1a1fdaaf62c Mon Sep 17 00:00:00 2001
From: Joost De Cock <joost@decock.org>
Date: Mon, 13 Aug 2018 10:54:14 +0200
Subject: [PATCH] :rotating_light: Better handling of array check

---
 src/pattern.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/pattern.js b/src/pattern.js
index 96d51b6eaaa..c4bb02d9665 100644
--- a/src/pattern.js
+++ b/src/pattern.js
@@ -223,7 +223,10 @@ Pattern.prototype.loadPluginHooks = function(plugin) {
   for (let hook of this.hooks.all) {
     if (typeof plugin.hooks[hook] === "function") {
       this.on(hook, plugin.hooks[hook]);
-    } else if (typeof plugin.hooks[hook] === "array") {
+    } else if (
+      typeof plugin.hooks[hook] !== "undefined" &&
+      plugin.hooks[hook].isArray()
+    ) {
       for (let method of plugin.hooks[hook]) {
         this.on(hook, method);
       }