From 56cfacc82ac6d9aec362324ce74538254f7793a9 Mon Sep 17 00:00:00 2001
From: Brian Helba <brian.helba@kitware.com>
Date: Wed, 28 Feb 2018 21:28:20 -0500
Subject: [PATCH] Work around a Webpack warning from GeoJS

---
 webpack.helper.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/webpack.helper.js b/webpack.helper.js
index ade1ae30..6827463c 100644
--- a/webpack.helper.js
+++ b/webpack.helper.js
@@ -1,5 +1,6 @@
 const path = require('path');
 
+const webpack = require('webpack');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const GoogleFontsPlugin = require('google-fonts-webpack-plugin');
 
@@ -23,7 +24,10 @@ module.exports = function (baseConfig, helperConfig) {
                         variants: ['regular', 'bold']
                     }
                 ]
-            })
+            }),
+            // GeoJS tries to "require('Hammer')" (an optional dependency), which causes Webpack
+            // warnings
+            new webpack.IgnorePlugin(/^Hammer$/, /geojs$/)
         ];
 
         // Add loader rules for additional types