Heroku stuff

Gemfile

@@ -7,7 +7,9 @@ gem 'sinatra'
 gem 'sinatra-activerecord'
 
 group :production do
+  gem 'rails_12factor'
   gem 'pg'
+  gem 'puma'
 end
 
 group :development do

Gemfile.lock

@@ -24,9 +24,15 @@ GEM
       rb-inotify (>= 0.9)
     minitest (5.8.1)
     pg (0.18.3)
+    puma (2.14.0)
     rack (1.6.4)
     rack-protection (1.5.3)
       rack
+    rails_12factor (0.0.3)
+      rails_serve_static_assets
+      rails_stdout_logging
+    rails_serve_static_assets (0.0.4)
+    rails_stdout_logging (0.0.4)
     rb-fsevent (0.9.6)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
@@ -51,6 +57,8 @@ PLATFORMS
 DEPENDENCIES
   activerecord
   pg
+  puma
+  rails_12factor
   rerun
   sinatra
   sinatra-activerecord

puma.rb

@@ -0,0 +1,15 @@
+workers Integer(ENV['WEB_CONCURRENCY'] || 2)
+threads_count = Integer(ENV['MAX_THREADS'] || 5)
+threads threads_count, threads_count
+
+preload_app!
+
+rackup      DefaultRackup
+port        ENV['PORT']     || 3000
+environment ENV['RACK_ENV'] || 'development'
+
+on_worker_boot do
+  # Worker specific setup for Rails 4.1+
+  # See: https://devcenter.heroku.com/articles/deploying-rails-applications-with-the-puma-web-server#on-worker-boot
+  ActiveRecord::Base.establish_connection
+end