From: Iskren Chernev <iskren.chernev@gmail.com>
Date: Mon, 4 May 2015 05:16:56 +0000 (-0700)
Subject: generate stack trace when logging deprecation messages (redo #2175)
X-Git-Tag: 2.10.3~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9ebd25268075ef559642f5102f51a7484cfba29;p=thirdparty%2Fmoment.git

generate stack trace when logging deprecation messages (redo #2175)
---

diff --git a/src/lib/utils/deprecate.js b/src/lib/utils/deprecate.js
index 80fecf027..a076ad719 100644
--- a/src/lib/utils/deprecate.js
+++ b/src/lib/utils/deprecate.js
@@ -8,10 +8,12 @@ function warn(msg) {
 }
 
 export function deprecate(msg, fn) {
-    var firstTime = true;
+    var firstTime = true,
+        msgWithStack = msg + '\n' + (new Error()).stack;
+
     return extend(function () {
         if (firstTime) {
-            warn(msg);
+            warn(msgWithStack);
             firstTime = false;
         }
         return fn.apply(this, arguments);