zzurang / marshalable_set_attribute

a ruby module that lets an attribute act as a set and persists with AR

Marshalable_set_attribute¶ ↑

http://github.com/zzurang/marshalable_set_attribute

DESCRIPTION¶ ↑

a ruby module that lets an attribute act as a set and persists with AR

USAGE¶ ↑

class Foo < ActiveRecord::Base
  include MarshalableSetAttribute    

  attr_accessor :permissions    
  marshalable_set_attribute :permissions
end

foo = Foo.create!

set = foo.permissions_set

set.add(Permission::READ)
set.add(Permission::WRITE)    
set.delete(Permission::READ)

set.save!

TODOs¶ ↑

1. Support multiple attributes with attr_accessors [:old_emails, :roles]