acts_as_bits-0.2 - ヽ( ・∀・)ノくまくまー - s21g

1 class User < ActiveRecord::Base 2 acts_as_bits :flags, %w( admin create read update delete ) 3 end 4 5 user = User.new 6 user.admin = true # (1) 7 user.changed? # => true 8 9 user.flags = true # (2) 10 user.flags # => "11111"