Lets move to unicorn

Gemfile

@@ -17,9 +17,9 @@ gem 'bitly'
 gem "rake", "0.9.2"
 gem 'jquery-rails'
 gem 'jquery-ui-rails'
-gem 'thin'
 gem 'innsights', :github => "innku/innsights-gem"
 gem 'koala'
+gem 'unicorn'
 
 group :assets do
   gem 'sass-rails',  "~> 3.2.3"

Gemfile.lock

@@ -115,7 +115,6 @@ GEM
       warden (~> 1.1)
     diff-lcs (1.1.3)
     erubis (2.7.0)
-    eventmachine (1.0.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
     factory_girl (4.1.0)
@@ -148,6 +147,7 @@ GEM
     json (1.4.6)
     jwt (0.1.5)
       multi_json (>= 1.0)
+    kgio (2.9.2)
     koala (1.5.0)
       faraday (~> 0.7)
       multi_json (~> 1.3)
@@ -212,6 +212,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
+    raindrops (0.13.0)
     rake (0.9.2)
     rdoc (3.12)
       json (~> 1.4)
@@ -262,10 +263,6 @@ GEM
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.6)
-    thin (1.5.0)
-      daemons (>= 1.0.9)
-      eventmachine (>= 0.12.6)
-      rack (>= 1.0.0)
     thor (0.16.0)
     tilt (1.3.3)
     treetop (1.4.12)
@@ -279,6 +276,10 @@ GEM
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
+    unicorn (4.8.3)
+      kgio (~> 2.6)
+      rack
+      raindrops (~> 0.7)
     uuidtools (2.1.3)
     vegas (0.1.11)
       rack (>= 1.0.0)
@@ -325,7 +326,7 @@ DEPENDENCIES
   selenium-webdriver (~> 2.38.0)
   spork
   sqlite3
-  thin
   twitter
   uglifier (>= 1.0.3)
+  unicorn
   will_paginate

Procfile

@@ -1 +1 @@
-web: bundle exec rails server thin -p $PORT -e $RACK_ENV
+web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb

config/unicorn.rb

@@ -0,0 +1,22 @@
+worker_processes Integer(ENV["WEB_CONCURRENCY"] || 3)
+timeout 25
+preload_app true
+
+before_fork do |server, worker|
+  Signal.trap 'TERM' do
+    puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
+    Process.kill 'QUIT', Process.pid
+  end
+
+  defined?(ActiveRecord::Base) and
+    ActiveRecord::Base.connection.disconnect!
+end
+
+after_fork do |server, worker|
+  Signal.trap 'TERM' do
+    puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT'
+  end
+
+  defined?(ActiveRecord::Base) and
+    ActiveRecord::Base.establish_connection
+end