Setup Heroku, Rails 2.3.5, Clearance 0.8.6 (and Plugins)

# Setup for Heroku, Rails 2.3.5, Bundler 0.9.7, Clearance 0.8.6 (and Plugins)

$ gem uninstall bundler
$ gem install bundler --version '=0.9.7'
$ gem install heroku
$ rails heroku_gems_and_plugins_01
$ cd heroku_gems_and_plugins_01
$ bundle init
$ mate Gemfile

source :gemcutter
source 'http://gems.github.com'

source :gemcutter

gem 'rubygems-update'
gem 'rails', '2.3.5', :require => nil
gem 'clearance', '0.8.6'

group :development do
	gem 'sqlite3-ruby', '1.2.5', :require => 'sqlite3'
end

group :production do
	gem 'pg'
end

$ bundle install
$ bundle show

Gems included by the bundle:
  * actionmailer (2.3.5)
  * actionpack (2.3.5)
  * activerecord (2.3.5)
  * activeresource (2.3.5)
  * activesupport (2.3.5)
  * clearance (0.8.6)
  * pg (0.8.0)
  * rack (1.0.1)
  * rails (2.3.5)
  * rake (0.8.7)
  * rubygems-update (1.3.5)
  * sqlite3-ruby (1.2.5)

$ script/generate clearance
$ mate config/boot.rb

# Add this to the bottom of config/boot.rb, before the line `Rails.boot!` http://gist.github.com/302406
class Rails::Boot
  def run
    load_initializer
    extend_environment
    Rails::Initializer.run(:set_load_path)
  end
 
  def extend_environment
    Rails::Initializer.class_eval do
      old_load = instance_method(:load_environment)
      define_method(:load_environment) do
        Bundler.require :default, RAILS_ENV
        old_load.bind(self).call
      end
    end
  end
end

Rails.boot!

$ mate config/preinitializer.rb

# http://gist.github.com/306996
begin
  # Require the preresolved locked set of gems.
  require File.expand_path('../../.bundle/environment', __FILE__)
rescue LoadError
  # Fallback on doing the resolve at runtime.
  require "rubygems"
  require "bundler"
  Bundler.setup
end

$ git init
$ git add .
$ git commit -m "init rails 2.3.5 bundler 0.9.7 clearance 0.8.6"
$ heroku create herokugemsandplugins01
$ git push heroku master
$ git heroku consol
>> OK exit
$ script/generate controller sessions
$ mate app/controllers/sessions_controller.rb

class SessionsController < Clearance::SessionsController
  def self.foobar
    return "baz"
  end
end

$ git add .
$ git commit -m "Adding Sessions Controller inherit from Clearance Plugin"
$ git push heroku master
$ heroku console

[warning] The response contained in an RestClient::Exception is now a RestClient::Response instead of a Net::HTTPResponse, please update your code
Couldn't run console command
App failed to start:
/usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:426:in `load_missing_constant': Expected /disk1/home/slugs/134994_28471d9_514d/mnt/app/controllers/sessions_controller.rb to define SessionsController (LoadError)
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:80:in `const_missing'
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:92:in `const_missing'
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:437:in `load_missing_constant'
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:80:in `const_missing'
	from /disk1/home/slugs/134994_28471d9_514d/mnt/app/controllers/sessions_controller.rb:1
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:158:in `require'
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:158:in `require'
	from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:265:in `require_or_load'
	 ... 26 levels...
	from /usr/local/lib/ruby/gems/1.8/gems/rack-1.0.1/lib/rack/builder.rb:29:in `instance_eval'
	from /usr/local/lib/ruby/gems/1.8/gems/rack-1.0.1/lib/rack/builder.rb:29:in `initialize'
	from /home/heroku_rack/heroku.ru:1:in `new'
	from /home/heroku_rack/heroku.ru:1

$ mate config/boot.rb

Rails.boot!

# Make sure Rails.boot! is above these block! http://gist.github.com/306996
class Rails::Plugin::GemLocator
  def plugins
    dirs = []
    Bundler::SPECS.each do |spec|
      spec[:load_paths].each do |path|
        if File.exist?(File.join(path, "..", "rails", "init.rb")) || File.exist?(File.join(path, "..", "init.rb"))
          dirs << File.expand_path(File.join(path, ".."))
        end
      end
    end
    dirs.uniq.collect do |dir|
      Rails::Plugin.new(dir) # TODO ordering
    end
  end
end

$ git add .
$ git commit -m "Adding Rails::Plugin::GemLocator hack http://gist.github.com/306996"
$ git push heroku master
$ heroku console
>> SessionsController.foobar
=> "baz"