From 28171b24ff2b661d03f7db1422c06e90ae84fc4c Mon Sep 17 00:00:00 2001
From: Joshua Wiens <joshuaw@easymetrics.com>
Date: Fri, 23 Jun 2017 14:34:40 -0500
Subject: [PATCH] refactor: Chunk.modules deprecation warning

 BREAKING CHANGE: Updates to `Chunk.mapModules`. This release is not backwards compatible with `Webpack 2.x` due to breaking changes in webpack/webpack#4764
---
 src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 7958a318..1c4c30a2 100644
--- a/src/index.js
+++ b/src/index.js
@@ -144,7 +144,7 @@ class ExtractTextPlugin {
         async.forEach(chunks, (chunk, callback) => { // eslint-disable-line no-shadow
           const extractedChunk = extractedChunks[chunks.indexOf(chunk)];
           const shouldExtract = !!(options.allChunks || isInitialOrHasNoParents(chunk));
-          async.forEach(chunk.modules.slice(), (module, callback) => { // eslint-disable-line no-shadow
+          async.forEach(chunk.mapModules((c) => { return c; }), (module, callback) => { // eslint-disable-line no-shadow, arrow-body-style
             let meta = module[NS];
             if (meta && (!meta.options.id || meta.options.id === id)) {
               const wasExtracted = Array.isArray(meta.content);