```ruby
class Pycharm < Cask
  url 'http://download-ln.jetbrains.com/python/pycharm-professional-3.0.dmg'
  homepage 'http://www.jetbrains.com/pycharm/'
  version '3.0.0'
  sha1 'd8a03ada2e6400d4b4b1c1eb20d850816307125e'
  link 'PyCharm.app'
end
```

Update class to reflect name change
user
```ruby
class PycharmPro < Cask
  url 'http://download-ln.jetbrains.com/python/pycharm-professional-3.0.dmg'
  homepage 'http://www.jetbrains.com/pycharm/'
  version '3.0.0'
  sha1 'd8a03ada2e6400d4b4b1c1eb20d850816307125e'
  link 'PyCharm.app'
end
```
assistant