From 157f6a738033e283e324beeed855a8b039033534 Mon Sep 17 00:00:00 2001
From: AJ ONeal <coolaj86@gmail.com>
Date: Wed, 4 Jul 2018 02:17:18 -0600
Subject: [PATCH] don't promisify non-functions, duh

---
 lib/core.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/core.js b/lib/core.js
index dcd2065..ea26d6d 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -10,7 +10,9 @@ var util = require('util');
 function promisifyAll(obj) {
   var aobj = {};
   Object.keys(obj).forEach(function (key) {
-    aobj[key + 'Async'] = util.promisify(obj[key]);
+    if ('function' === typeof obj[key]) {
+      aobj[key + 'Async'] = util.promisify(obj[key]);
+    }
   });
   return aobj;
 }