Add JS source maps in production build for packaged Wagtail

CHANGELOG.txt

@@ -9,6 +9,7 @@ Changelog
  * Look through the target link and target page slug (in addition to the old slug) when searching for redirects in the admin (Michael Harrison)
  * Remove support for IE6 to IE9 from project template (Samir Shah)
  * Remove outdated X-UA-Compatible meta from admin template  (Thibaud Colas)
+ * Add JavaScript source maps in production build for packaged Wagtail (Thibaud Colas)
  * Fix: Status button on 'edit page' now links to the correct URL when live and draft slug differ (LB (Ben Johnston))
  * Fix: Image title text in the gallery and in the chooser now wraps for long filenames (LB (Ben Johnston), Luiz Boaretto)
  * Fix: Move image editor action buttons to the bottom of the form on mobile (Julian Gallo)

client/webpack/base.config.js

@@ -67,6 +67,10 @@ module.exports = function exports() {
         };
       }))
     },
+
+    // See https://webpack.js.org/configuration/devtool/.
+    devtool: 'source-map',
+
     stats: {
       // Add chunk information (setting this to `false` allows for a less verbose output)
       chunks: false,

client/webpack/dev.config.js

@@ -13,9 +13,6 @@ config.watchOptions = {
   aggregateTimeout: 300,
 };
 
-// See http://webpack.github.io/docs/configuration.html#devtool
-config.devtool = 'inline-source-map';
-
 // Set process.env.NODE_ENV to development to enable JS development aids.
 config.plugins.push(new webpack.DefinePlugin({
   'process.env': {

client/webpack/prod.config.js

@@ -12,6 +12,8 @@ config.plugins.push(new webpack.DefinePlugin({
 
 // See https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/config/webpack.config.prod.js.
 config.plugins.push(new webpack.optimize.UglifyJsPlugin({
+  sourceMap: true,
+
   compress: {
     screw_ie8: true,
     warnings: false

docs/releases/2.1.rst

@@ -19,6 +19,7 @@ Other features
 * Look through the target link and target page slug (in addition to the old slug) when searching for redirects in the admin (Michael Harrison)
 * Remove support for IE6 to IE9 from project template (Samir Shah)
 * Remove outdated X-UA-Compatible meta from admin template  (Thibaud Colas)
+* Add JavaScript source maps in production build for packaged Wagtail (Thibaud Colas)
 
 Bug fixes
 ~~~~~~~~~