Fix common CSS.

js/webpack/app.js

@@ -19,6 +19,7 @@ const fs = require('fs');
 const path = require('path');
 const rimraf = require('rimraf');
 const flatten = require('lodash.flatten');
+const webpack = require('webpack');
 // const ReactIntlAggregatePlugin = require('react-intl-aggregate-webpack-plugin');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const WebpackErrorNotificationPlugin = require('webpack-error-notification');
@@ -165,17 +166,16 @@ module.exports = {
   },
 
   plugins: (function () {
-    let plugins = Shared.getPlugins(isProd, true).concat(
+    let plugins = []
+      .concat(Shared.getPlugins(isProd, true))
+      .concat(
         new WebpackErrorNotificationPlugin(),
         new ExtractTextPlugin({
-        filename: 'bundle.css',
+          filename: '[name].css',
           allChunks: true
-      }),
-    );
-
-    plugins = [].concat(
-      plugins,
-
+        })
+      )
+      .concat(
         new HtmlWebpackPlugin({
           title: 'Parity Bar',
           filename: 'embed.html',
@@ -256,6 +256,14 @@ module.exports = {
         )
       );
 
+    if (isProd) {
+      plugins.unshift(
+        new webpack.optimize.CommonsChunkPlugin({
+          name: 'commons'
+        })
+      );
+    }
+
     return plugins;
   }())
 };

js/webpack/shared.js

@@ -33,7 +33,7 @@ const UI_VERSION = PackageJson
   })
   .join('.');
 
-function getPlugins (_isProd = isProd, withCommons = false) {
+function getPlugins (_isProd = isProd) {
   const plugins = [
     new webpack.DefinePlugin({
       'process.env': {
@@ -53,13 +53,6 @@ function getPlugins (_isProd = isProd, withCommons = false) {
   ];
 
   if (_isProd) {
-    if (withCommons) {
-      plugins.push(
-        new webpack.optimize.CommonsChunkPlugin({
-          name: 'commons'
-        })
-      )
-    }
     plugins.push(
       new webpack.optimize.ModuleConcatenationPlugin(),
       new webpack.optimize.UglifyJsPlugin({