From dc35ce6387e746602e7471cde89abcca22e3aab0 Mon Sep 17 00:00:00 2001
From: Wesley Cho <wesley.cho@gmail.com>
Date: Sun, 8 Mar 2015 09:02:58 -0700
Subject: [PATCH] fix(ngAnimate): Change to falsy value in addClass and
 removeClass

- Change addClass & removeClass to pass in null to setClass so
  $$setClassImmediately does not trigger due to arrays always being
truthy

- Change to use `null` instead

- Revert to string
---
 src/ngAnimate/animate.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ngAnimate/animate.js b/src/ngAnimate/animate.js
index 71ed2ec4d0d5..d80d7d735371 100644
--- a/src/ngAnimate/animate.js
+++ b/src/ngAnimate/animate.js
@@ -1077,7 +1077,7 @@ angular.module('ngAnimate', ['ng'])
          * @return {Promise} the animation callback promise
         */
         addClass: function(element, className, options) {
-          return this.setClass(element, className, [], options);
+          return this.setClass(element, className, '', options);
         },
 
         /**
@@ -1111,7 +1111,7 @@ angular.module('ngAnimate', ['ng'])
          * @return {Promise} the animation callback promise
         */
         removeClass: function(element, className, options) {
-          return this.setClass(element, [], className, options);
+          return this.setClass(element, '', className, options);
         },
 
         /**