class ApplicationController < ActionController::Base
    before_filter :authenticate
    around_filter :catch_exceptions
  end
 
  class WeblogController < ApplicationController
    # Will run the :authenticate and :catch_exceptions filters.
  end
 
  class SignupController < ApplicationController
    # Skip :authenticate, run :catch_exceptions.
    skip_before_filter :authenticate
  end
 
  class ProjectsController < ApplicationController
    # Skip :catch_exceptions, run :authenticate.
    skip_filter :catch_exceptions
  end
 
  class ClientsController < ApplicationController
    # Skip :catch_exceptions and :authenticate unless action is index.
    skip_filter :catch_exceptions, :authenticate, :except => :index
  end