module TinyCore
  module Role
    module ClassMethods
      def allow(*things)
        things.each do |thing|
          define_method "can_#{thing}?" do
            true
          end
        end
      end
    
      def allow_if_owner(*things)
        things.each do |thing|
          define_method "can_#{thing}?" do |model|
            model.user == self
          end
        end
      end
    end
  
    def method_missing(method, *args)
      if method.to_s =~ /^can_.*\?$/
        false
      else
        super
      end
    end
  
    def self.included(base)
      base.extend ClassMethods
    end
  end
end