[wavesplash]

Sadly, you can't just remove the gem anymore. At least not if you want to use ActionCable. ActionCable generators only generate Coffeescript.

[mieko]

ActionCable generators can now generate either JS or Coffeescript. This is relatively recent, but the direction is clearly toward decoupling.

https://github.com/rails/rails/commit/63ac6255ba3553b529f4b2...