application_controller.rb

class ApplicationController < ActionController::Base
  before_filter :set_current_site
  
  protected
  def set_current_site
    @current_site = Site.find_by_domain_name(request.domain)
  end
end

bootstrapper.rb

module Site::Bootstrapper
  def self.included(base)
    base.class_eval do
      # A bunch of instance methods
    end
  end
end

gistfile2.txt

 ArgumentError in WeatherController#search_results

A copy of ApplicationController has been removed from the module tree but is still active!

RAILS_ROOT: /Users/benj/Development/client_projects/wx
Application Trace | Framework Trace | Full Trace

/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/dependencies.rb:414:in `load_missing_constant'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/dependencies.rb:96:in `const_missing'
/Users/benj/Development/client_projects/wx/app/controllers/application_controller.rb:25:in `set_current_site'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/callbacks.rb:178:in `send'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/callbacks.rb:178:in `evaluate_method'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/callbacks.rb:166:in `call'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/filters.rb:225:in `call'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/filters.rb:629:in `run_before_filters'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/filters.rb:615:in `call_filters'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/filters.rb:610:in `perform_action_without_benchmark'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/core_ext/benchmark.rb:10:in `realtime'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.3/lib/active_support/core_ext/benchmark.rb:17:in `ms'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/rescue.rb:160:in `perform_action_without_flash'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/flash.rb:146:in `perform_action'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/base.rb:527:in `send'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/base.rb:527:in `process_without_filters'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/filters.rb:606:in `sass_old_process'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/base.rb:391:in `process'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/base.rb:386:in `call'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.3/lib/action_controller/routing/route_set.rb:434:in `call'

site.rb

class Site < ActiveRecord::Base
  include Site::Bootstrapper

  class NotDefined < StandardError; end

  def self.find_by_domain_name(domain_name)
    site = find_by_domain_name_1(domain_name)
    site = find_by_domain_name_2(domain_name) unless site
    site = find_by_domain_name_3(domain_name) unless site
    site || raise(Site::NotDefined, "Site #{domain_name} is not available")
  end
end