module Umpire

A very basic policy class. Extend other policies with this by providing a rules method which returns the valid actions based on the subject and object

Usage

with a single action: DrivingPolicy.allows?(driver).to(:drive, car)

with multiple actions MemberPolicy.allows?(member).to([:join, :leave], club)

without object SchoolPolicy.allows?(student).to(:cheat_on_exam)