app/models/role.rb
# coding:utf-8
# == Schema Information
#
# Table name: roles
#
# id :integer not null, primary key
# name :string(255)
# created_at :datetime not null
# updated_at :datetime not null
#
class Role < ActiveRecord::Base
has_and_belongs_to_many :users
validates_uniqueness_of :name
validates_presence_of :name
ROLES_PERSIAN={new_user: 'کاربر جدید', approved: 'تاییدشده', founder: 'موسس'}
def to_persian
ROLES_PERSIAN[name.to_sym]
end
end