```ruby
class TimemachineschedulerBeta < Cask
  url 'http://www.klieme.com/Downloads/TimeMachineScheduler/TimeMachineScheduler_4.0b2Full.zip'
  homepage 'http://www.klieme.com/TimeMachineScheduler.html'
  version '4.0b2(470)'
  sha1 '81325c8158db9e87c9291ecdc28e554c30e903af'
  nested_container 'TimeMachineScheduler_4.0b2.dmg'
  link 'TimeMachineScheduler.app'
end
```

Update TimeMachineScheduler to beta 3
user
```ruby
class TimemachineschedulerBeta < Cask
  url 'http://www.klieme.com/Downloads/TimeMachineScheduler/TimeMachineScheduler_4.0b3Full.zip'
  homepage 'http://www.klieme.com/TimeMachineScheduler.html'
  version '4.0b3(483)'
  sha1 '0fd37298479db41329e12a748c9f6ba82ae5b4de'
  nested_container 'TimeMachineScheduler_4.0b3.dmg'
  link 'TimeMachineScheduler.app'
end
```
assistant