```ruby
class AptanaStudio < Cask
  url 'http://download.aptana.com/studio3/standalone/3.5.0/mac/Aptana_Studio_3_Setup_3.5.0.dmg'
  homepage 'http://www.aptana.com/'
  version '3.5.0'
  sha1 '6a509859583a53ef72d240dee1c4552bc2382614'
  link 'Aptana Studio 3'
end
```

Downgrade Aptana Studio to version 3.4.2
user
```ruby
class AptanaStudio < Cask
  url 'http://download.aptana.com/studio3/standalone/3.4.2/mac/Aptana_Studio_3_Setup_3.4.2.dmg'
  homepage 'http://www.aptana.com/'
  link 'Aptana Studio 3'
  version '3.4.2'
  sha1 '2c73735ada5a5cf81c149787ec1b3665b1813917'
end
```
assistant