From e2631af23487a234af08c546c10e26d2a3accf27 Mon Sep 17 00:00:00 2001
From: David Heidrich <me@bowlingx.com>
Date: Mon, 19 Jun 2017 19:08:13 +0200
Subject: [PATCH] removed dead code, cleanup

---
 index.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 8d9a2781..1e096b45 100644
--- a/index.js
+++ b/index.js
@@ -12,7 +12,6 @@ var OrderUndefinedError = require("./OrderUndefinedError");
 var loaderUtils = require("loader-utils");
 var validateOptions = require('schema-utils');
 var path = require('path');
-var OriginalSource = require("webpack-sources").OriginalSource;
 
 var NS = fs.realpathSync(__dirname);
 
@@ -277,7 +276,6 @@ ExtractTextPlugin.prototype.apply = function(compiler) {
 					if(meta && (!meta.options.id || meta.options.id === id)) {
 						var wasExtracted = Array.isArray(meta.content);
 						if(shouldExtract !== wasExtracted) {
-							// don't remove
 							var newModule = new NormalModule(
 								module.request,
 								module.userRequest,
@@ -287,6 +285,7 @@ ExtractTextPlugin.prototype.apply = function(compiler) {
 								module.parser
 							);
 							newModule[NS + "/extract"] = shouldExtract; // eslint-disable-line no-path-concat
+							// build a new module and save result to extracted compilations
 							compilation.buildModule(newModule, false, newModule, null, function(err) {
 								if(err) {
 									compilation.errors.push(err);
@@ -360,7 +359,7 @@ ExtractTextPlugin.prototype.apply = function(compiler) {
 					newModule._source = data.module._source;
 					data.chunks.forEach(function (chunk) {
 						chunk.removeModule(data.moduleToRemove);
-						var deps = data.moduleToRemove.dependencies.slice();
+						var deps = data.moduleToRemove.dependencies;
 						deps.forEach(d => {
 							chunk.removeModule(d.module);
 						});