From ae6ebf0bd523182188b3dcf2d76e0b6d0d9873c8 Mon Sep 17 00:00:00 2001
From: Julien Guimont <julien.guimont@gmail.com>
Date: Wed, 15 Jul 2015 16:19:53 -0400
Subject: [PATCH] deprecateFunc in production

- it can take 2 or 3 args
- last arg is always the function to call
- bypass the deprecate call in prod
---
 packages/ember-metal/lib/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ember-metal/lib/core.js b/packages/ember-metal/lib/core.js
index aa605e01586..997d6cc4459 100644
--- a/packages/ember-metal/lib/core.js
+++ b/packages/ember-metal/lib/core.js
@@ -170,7 +170,7 @@ if ('undefined' === typeof Ember.debug) { Ember.debug = K; }
 if ('undefined' === typeof Ember.runInDebug) { Ember.runInDebug = K; }
 if ('undefined' === typeof Ember.deprecate) { Ember.deprecate = K; }
 if ('undefined' === typeof Ember.deprecateFunc) {
-  Ember.deprecateFunc = function(_, func) { return func; };
+  Ember.deprecateFunc = function(...args) { return args[args.length - 1]; };
 }
 
 export default Ember;