class Unit < ActiveRecord::Base acts_as_list scope: -> unit { where environment_id: unit.environment_id } attr_accessible :name, :singular, :plural, :environment validates_presence_of :singular validates_presence_of :plural belongs_to :environment validates_presence_of :environment_id validates_presence_of :singular validates_presence_of :plural def name self.singular end def name=(value) self.singular = value end end