Passing variables to Rails StateMachine gem transitions

Question

Is it possible to send variables in the the transition? i.e.

@car.crash!(:crashed_by => current_user)

I have callbacks in my model but I nee

Answer 1

If you are referring to the state_machine gem - https://github.com/pluginaweek/state_machine - then it supports arguments to events

after_crash do |car, transition|
  Log.crash(:car => car, :driver => transition.args.first)
end