Classified Sinatra App with Reloading Troubles

# set the root of the whole app
APP_ROOT = File.expand_path(File.dirname(__FILE__)) unless defined?(APP_ROOT)
# running on Edge?, if so grab that version
# sin_version = 'sinatra-hacked'
sin_version = 'sinatra'
$LOAD_PATH.unshift "#{APP_ROOT}/vendor/#{sin_version}/lib" if File.directory?("#{APP_ROOT}/vendor/#{sin_version}")
# $LOAD_PATH.unshift  "#{APP_ROOT}/vendor/sinatras-hat/lib" if File.directory?("#{APP_ROOT}/vendor/sinatras-hat")


### Make sure my own gem path is included first
if (ENV['HOME'] =~ /^\/home\//)  ## DREAMHOST
  ENV['GEM_HOME'] = "#{ENV['HOME']}/.gems"
  ENV['GEM_PATH'] = "#{ENV['HOME']}/.gems:/usr/lib/ruby/gems/1.8"
  require 'rubygems'
  Gem.clear_paths
else  
  ENV['PATH']="/opt/local/bin:/opt/local/sbin:#{ENV['PATH']}"
  require 'rubygems'
end

%w(sinatra/base compass ostruct ).each {|g| require g }
# %w(sinatra/base sinatras-hat compass ostruct ).each {|g| require g }


class MyApp < Sinatra::Base
  
  ## INCLUDES:
  load "#{APP_ROOT}/app/models/models.rb"
  load "#{APP_ROOT}/lib/helpers.rb"
  # load "#{APP_ROOT}/lib/sinatra_rest.rb"

  ## Import the Site Configs
  ::Settings = ::OpenStruct.new(YAML.load_file("#{APP_ROOT}/config/settings.yml"))
  
  ::Page = ::OpenStruct.new(:title => "Undefined")

  ### CONFIGURE
  configure do
    ::DataMapper.setup(:default, "sqlite3:db/#{Sinatra::Base.environment}.sqlite3")
    # Auto-migrates all classes that include Resource.
    ::DataMapper.auto_upgrade!
  
    # DataObjects::Sqlite3.logger = DataObjects::Logger.new('log/dm.log', 0)
    # DataMapper.logger.set_log(STDOUT, :debug)
    ::DataMapper.logger.set_log('log/dm.log', :debug)
  
    ### ENABLE LOGGING
    # log = File.new("#{APP_ROOT}/log/#{Time.now.strftime("%Y-%m-%d")}-sinatra.log", "a")
    # STDOUT.reopen(log)
    # STDERR.reopen(log)
  
  end
  
  configure :development do
    #### ENABLE
    enable :reload
  end

  ### HELPERS
  include Rack::Utils
  alias_method :h, :escape_html
  
  
  ### SET
  ## Make sure files from the public directory can be seen/read
  enable :static
  enable :public
  set :public,  "#{APP_ROOT}/public"
  
  set :views,  "#{APP_ROOT}/app/views"

  # set :run, false
  set :logging, true

  set :layout, 'layout'
  # set :layout, "application" 

  set :haml, { :format => :html4, :attr_wrapper => '"' }
  set :sass, { 
    :style => :compact, 
    # :template_location => File.join(APP_ROOT, 'app', 'views', 'stylesheets'),
    # :load_paths => File.join(APP_ROOT, 'app', 'views', 'stylesheets')
  }




  ### WEB URL/HANDLERS

  ## HOME 
  get '/' do 
    @title = 'HOME'
    @posts = Post.all
    # erb(:index )
    erb(:index, :layout => :application)
  end

  ## ABOUT 
  get '/about/?' do 
    erb(:about, :layout => :layout )
  end
  
  # mount(Post, :layout => :false) do
  # 
  #   finder { |model, params| model.all }
  #   record { |model, params| model.get!(params[:id]) }
  # 
  #   # Mount children as a nested resource
  #   mount(Comment) do
  #     finder { |model, params| model.all }
  #     record { |model, params| model.get!(params[:id]) }
  #   end
  # end
  
  # include Sinatra::Rest
  # rest(Comment, :renderer => :erb)
  
  
  get '/sinatra' do
    out = "Powered by Sinatra v#{Sinatra::VERSION} running in '#{Sinatra::Base.environment}' mode.\n"
    erb( out )
  end


  get "/stylesheets/*.css", :layout => false do
    content_type 'text/css', :charset => 'utf-8'
  
    # Use views/stylesheets & blueprint's stylesheet dirs in the Sass load path
    sass "stylesheets/#{params[:splat]}".to_sym, { 
      :sass => { 
        :style => :compact, 
        :load_paths => (
          [ File.join(APP_ROOT, 'app', 'views', 'stylesheets') ] + Compass::Frameworks::ALL.map { |f| f.stylesheets_directory }
        )
      } 
    }
  end

end #/class MyApp
# 
MyApp.run!



# EOF