Rakefile

# Wrap tasks in exception notification
def task(*args, &block)
  if block
    wrapper = proc do |*a|
      begin
        block.call(*a)
      rescue Interrupt, SignalException, SystemExit
        raise
      rescue Exception => e
        Papertrail::ExceptionNotifier.notify(e) rescue nil
        raise
      end
    end
    Rake::Task.define_task(*args, &wrapper)
  else
    Rake::Task.define_task(*args, &block)
  end
end