Here is a good illustration of the underlying power of Voidness... Pundit is a realy simple Ruby Gem, that does nothing more that you could have done yourself. Here is the power ! When updating to Rails 4 in it's early days, you had no compliant authorization solutions. Ryan Bates's Cancan was the most used due to it's flexibility and simplicity, but it is not Rails 4 compliant, and brings too muc