Make all Rake (production) errors go to Hoptoadapp.com

hoptoad.rake

namespace :hoptoad do
  desc "Makes all Rake (production) errors go to Hoptoadapp.com"
  task :catch do
    class Rake::Task
      def execute_with_hoptoad(*args)
        execute_without_hoptoad(*args)
      rescue => e
        require File.expand_path(File.dirname(__FILE__)+'/../../config/environment')
        HoptoadNotifier.notify e
      end
      alias_method_chain :execute, :hoptoad
    end
  end
end

namespace :my_code do
  task :catch_errors_here_please => 'hoptoad:catch' do
    raise 'Argh!'
  end
end