Jose Valim commented on the commit:
This is going to be in your generated Gemfile only. It can still be swapped, removed or replaced as everyone is used to do when it comes to prototype/jquery.
This is going to be in your generated Gemfile only. It can still be swapped, removed or replaced as everyone is used to do when it comes to prototype/jquery.
I don't really have an opinion either way as my JS skills are minimal and I know almost nothing about CS.