return the name of the language which was registered

diff --git a/moment.js b/moment.js
index 4a4e7fa367354c17f7f698a20029954c0d2021ef..8957b5188fa2d7fe42075ef77d312e5811623805 100644 (file)
--- a/moment.js
+++ b/moment.js
@@ -1360,6 +1360,7 @@
             getLangDefinition(key);
         }
         moment.duration.fn._lang = moment.fn._lang = getLangDefinition(key);
+        return key;
     };
 
     // returns language data

diff --git a/test/moment/lang.js b/test/moment/lang.js
index 74942171a5559155ba8f047388cac95261e58ea7..a62c880b01018648e77dd21d33e730b91f62a941 100644 (file)
--- a/test/moment/lang.js
+++ b/test/moment/lang.js
@@ -237,6 +237,16 @@ exports.lang = {
         test.equal(moment('2012-01-01 3b', 'YYYY-MM-DD ha').hour(), 15, 'Custom parsing of meridiem should work');
         test.equal(moment('2012-01-01 3d', 'YYYY-MM-DD ha').hour(), 3, 'Custom parsing of meridiem should work');
 
+        test.done();
+    },
+
+    "return lang name" : function (test) {
+        test.expect(1);
+
+        var registered = moment.lang('return-this', {});
+
+        test.equal(registered, 'return-this', 'returns the language configured');
+
         test.done();
     }
 };