From 4c70b6b65a34a9952b91050f1a72fec08e1c2e59 Mon Sep 17 00:00:00 2001
From: Joe Fleming <joe.fleming@gmail.com>
Date: Tue, 22 Sep 2015 17:57:52 -0700
Subject: [PATCH] fix the autoprefixer loader, include sourceMap

---
 src/optimize/BaseOptimizer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/optimize/BaseOptimizer.js b/src/optimize/BaseOptimizer.js
index d429996d3632..5f35fdd39d2e 100644
--- a/src/optimize/BaseOptimizer.js
+++ b/src/optimize/BaseOptimizer.js
@@ -100,7 +100,7 @@ class BaseOptimizer {
             test: /\.less$/,
             loader: ExtractTextPlugin.extract(
               'style',
-              `css${mapQ}!autoprefixer?{ "browsers": ["last 2 versions","> 5%"] }!less${mapQ}`
+              `css${mapQ}!autoprefixer${mapQ ? mapQ + '&' : '?'}{ "browsers": ["last 2 versions","> 5%"] }!less${mapQ}`
             )
           },
           { test: /\.css$/, loader: ExtractTextPlugin.extract('style', `css${mapQ}`) },