class Apptivate < Cask
  url 'http://www.apptivateapp.com/resources/Apptivate.app.zip'
  homepage 'http://www.apptivateapp.com'
  version 'latest'
  no_checksum
  link 'Apptivate.app'
end

class Apptivate < Cask
  url 'http://www.apptivateapp.com/resources/Apptivate.app.zip'
  homepage 'http://www.apptivateapp.com'
  version '2.1_12'
  sha1 '6135ba88e2aa3b6141c6a2a76cd4142518ba35fc'
  link 'Apptivate.app'
end

--- 
+++ 
@@ -1,7 +1,7 @@
 class Apptivate < Cask
   url 'http://www.apptivateapp.com/resources/Apptivate.app.zip'
   homepage 'http://www.apptivateapp.com'
-  version '2.1_12'
-  sha1 '6135ba88e2aa3b6141c6a2a76cd4142518ba35fc'
+  version 'latest'
+  no_checksum
   link 'Apptivate.app'
 end
Update to latest versioning scheme

As per @NanoXD's suggestion, I've changed the version and the SHA sum to
`latest_version` and `no_checksum`.
