permission.rb

class Permission < ActiveRecord::Base
  serialize :metadata, Hash

  #bitmask :some_attribute, :as => [:value1, :value2]
  attr_accessible :action, :role, :subject_class , :metadata

  rails_admin do
    configure :block, :metadata
  end



#  rails_admin do
#    edit do
#    field :some_attribute, :enum do
#
#=begin
#      enum_method do
#        :some_attribute
#      end
#=end
#
#      enum do
#        binding.pry
#        Hash[abstract_model.model.bitmasks[:some_attribute].map { |k,v| [k.humanize.titleize, v] }]
#      end
#
#      pretty_value do
#        bindings[:object].send(name).map{|v| v.to_s.humanize.titleize }.join(', ')
#      end
#
#      def form_value
#        bindings[:object].send(name)
#      end
#
#      # set this to true for multi-select
#      multiple do
#        true
#      end
#
#    end
#
#    end
#
#  end
end