class Spork::AppFramework::Rails

def preload_rails
  if deprecated_version && (not /^3/.match(deprecated_version))
    puts "This version of spork only supports Rails 3.0. To use spork with rails 2.3.x, downgrade to spork 0.8.x."
    exit 1
  end
  require application_file
  ::Rails.application
  ::Rails::Engine.class_eval do
    def eager_load!
      # turn off eager_loading, all together
    end
  end
  # Spork.trap_method(::AbstractController::Helpers::ClassMethods, :helper)
  Spork.trap_method(::ActiveModel::Observing::ClassMethods, :instantiate_observers)
  Spork.each_run { ActiveRecord::Base.establish_connection rescue nil } if Object.const_defined?(:ActiveRecord)
  AbstractController::Helpers::ClassMethods.module_eval do
    def helper(*args, &block)
      ([args].flatten - [:all]).each do |arg|
        next unless arg.is_a?(String)
        filename = arg + "_helper"
        unless ::ActiveSupport::Dependencies.search_for_file(filename)
          # this error message must raise in the format such that LoadError#path returns the filename
          raise LoadError.new("Missing helper file helpers/%s.rb" % filename)
        end
      end
      Spork.each_run(false) do
        modules_for_helpers(args).each do |mod|
          add_template_helper(mod)
        end
        _helpers.module_eval(&block) if block_given?
      end
    end
  end
end