BitwiseEnum

It extend Active Record enums to OR values. It has been implemented in bit operation.

Installation

Add this line to your application's Gemfile:

gem 'bitwise_enum', github: "osdakira/bitwise_enum"

And then execute:

bundle

Or install it yourself as:

gem install specific_install
gem specific_install -l 'git://github.com/osdakira/bitwise_enum.git'

Usage

  class User < ActiveRecord::Base
    bitwise_enum role: [ :admin, :worker ]
  end

user.admin!
user.admin? # => true
user.role   # => "['admin']"

user.admin!
user.admin? # => true
user.not_admin!
user.admin? # => false

user.role = :admin
user.admin? # => true
user.role   # => ['admin']

user.admin!     # => ['admin']
user.reset_role # => nil
user.role = []

User.admin # => SELECT `users`.* FROM `users` WHERE (role & 1 = 1)

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request