gistfile1.txt

From c91acde4040362f545e51d7cfcf600155354a803 Mon Sep 17 00:00:00 2001
From: Hongli Lai (Phusion) <hongli@phusion.nl>
Date: Tue, 8 Jun 2010 13:22:25 +0200
Subject: [PATCH] Fix unicorn_rails compatibility with the latest Rails 3 code.

---
 bin/unicorn_rails |   23 +++++++++++++++++++++--
 1 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/bin/unicorn_rails b/bin/unicorn_rails
index 45a9b11..4faaed3 100755
--- a/bin/unicorn_rails
+++ b/bin/unicorn_rails
@@ -109,6 +109,25 @@ end
 
 ru = ARGV[0] || (File.exist?('config.ru') ? 'config.ru' : nil)
 
+def rails_dispatcher
+  if ::Rails::VERSION::MAJOR >= 3 && ::File.exist?('config/application.rb')
+    ::File.read('config/application.rb') =~ /^module (.+)$/
+    if $1
+      app_module = Object.const_get($1)
+      begin
+        result = app_module::Application
+      rescue NameError
+      end
+    end
+  end
+  
+  if result.nil? && defined?(ActionController::Dispatcher)
+    result = ActionController::Dispatcher.new
+  end
+  
+  result || abort("Unable to locate the application dispatcher class")
+end
+
 def rails_builder(daemonize)
   # this lambda won't run until after forking if preload_app is false
   lambda do ||
@@ -148,9 +167,9 @@ def rails_builder(daemonize)
       else
         use Rails::Rack::LogTailer unless daemonize
         use Rails::Rack::Debugger if $DEBUG
+        use Rails::Rack::Static, map_path
         map(map_path) do
-          use Rails::Rack::Static
-          run ActionController::Dispatcher.new
+          run rails_dispatcher
         end
       end
     end.to_app
-- 
1.6.6