From b12086217762273b1b5a6164d997aab1e2b1ff9b Mon Sep 17 00:00:00 2001
From: Iskren Chernev <iskren.chernev@gmail.com>
Date: Thu, 31 Jul 2014 11:05:54 -0700
Subject: [PATCH] Fix moment().lang() pre 2.8 behavior

---
 moment.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/moment.js b/moment.js
index 3dbc6e7e5..8a38195f6 100644
--- a/moment.js
+++ b/moment.js
@@ -2444,7 +2444,12 @@
         lang : deprecate(
             "moment().lang() is deprecated. Use moment().localeData() instead.",
             function (key) {
-                return this.localeData(key);
+                if (key === undefined) {
+                    return this.localeData();
+                } else {
+                    this._locale = moment.localeData(key);
+                    return this;
+                }
             }
         ),
 
-- 
2.47.2