From b9247d269222a7f4b76fc94258606542f19953fd Mon Sep 17 00:00:00 2001
From: Devin Howard <devin@callysto.com>
Date: Mon, 8 Aug 2016 21:58:23 +0800
Subject: [PATCH] multi-buildpack setup for heroku:

$ heroku buildpacks:set https://github.com/heroku/heroku-buildpack-multi.git

will set it up
---
 .buildpacks               | 1 +
 lib/tasks/extensions.rake | 8 ++++++++
 2 files changed, 9 insertions(+)
 create mode 100644 lib/tasks/extensions.rake

diff --git a/.buildpacks b/.buildpacks
index ff2497d3..9fb12425 100644
--- a/.buildpacks
+++ b/.buildpacks
@@ -1 +1,2 @@
+https://github.com/heroku/heroku-buildpack-nodejs.git
 https://github.com/heroku/heroku-buildpack-ruby.git
diff --git a/lib/tasks/extensions.rake b/lib/tasks/extensions.rake
new file mode 100644
index 00000000..bf07cec2
--- /dev/null
+++ b/lib/tasks/extensions.rake
@@ -0,0 +1,8 @@
+namespace :assets do
+  task :js_compile do
+    system "npm install"
+    system "npm run build"
+  end
+end
+
+Rake::Task[:'assets:precompile'].enhance([:'assets:js_compile'])