```ruby
class WimowehBeta < Cask
  url 'http://www.serialangels.co.uk/sa-content/uploads/2013/12/Wimoweh.0.66.BETA.zip'
  homepage 'http://www.serialangels.co.uk/index.php/wimoweh/'
  version '0.66-beta'
  sha1 '5d408c963e0b4318cbbe933e17facde8dad74a51'
  link 'Wimoweh.app'
end
```

Fix Wimoweh Beta URL Missed a rogue _ before the file extension, not sure why the dev has it there.
user
```ruby
class WimowehBeta < Cask
  url 'http://www.serialangels.co.uk/sa-content/uploads/2013/12/Wimoweh.0.66.BETA_.zip'
  homepage 'http://www.serialangels.co.uk/index.php/wimoweh/'
  version '0.66-beta'
  sha1 '5d408c963e0b4318cbbe933e17facde8dad74a51'
  link 'Wimoweh.app'
end
```
assistant