From 7c794d24dc45a594497ff63edf8366286278fde1 Mon Sep 17 00:00:00 2001
From: Brendon Boshell <brendonboshell@gmail.com>
Date: Thu, 9 Mar 2017 12:37:04 +0000
Subject: [PATCH] Make grunt build compatible with latest version of npm

---
 Gruntfile.js | 5 ++---
 package.json | 4 +++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Gruntfile.js b/Gruntfile.js
index 0253599a2..1ea312672 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,5 +1,6 @@
 var path = require("path"),
     fs = require("fs"),
+    parentFolderName = path.basename(path.resolve('..')),
     mxClientContent,
     deps;
 
@@ -88,9 +89,7 @@ module.exports = function (grunt) {
     },
   });
 
-  grunt.loadNpmTasks('grunt-contrib-copy');
-  grunt.loadNpmTasks('grunt-webpack');
-  grunt.loadNpmTasks('grunt-contrib-concat');
+  require(parentFolderName === "node_modules" ? "load-grunt-parent-tasks" : "load-grunt-tasks")(grunt);
   grunt.registerTask("default", [
     "copy",
     "concat",
diff --git a/package.json b/package.json
index 36d635dec..e0625bbed 100644
--- a/package.json
+++ b/package.json
@@ -3,13 +3,15 @@
   "version": "3.7.1",
   "main": "./javascript/dist/build.js",
   "scripts": {
-    "install": "grunt build"
+    "postinstall": "grunt build"
   },
   "dependencies": {
     "grunt": "^1.0.1",
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-webpack": "^2.0.1",
+    "load-grunt-parent-tasks": "^0.1.1",
+    "load-grunt-tasks": "^3.5.2",
     "webpack": "^2.2.1"
   }
 }