class GatewayParameter < ActiveRecord::Base CLASS_TYPES = ['String', 'Integer', 'Boolean'] attr_accessible :gateway_id, :name, :value, :class_type, :description belongs_to :gateway, :touch => true validates :name, :presence => true, :uniqueness => {:scope => :gateway_id} validates :class_type, :presence => true, :inclusion => { :in => CLASS_TYPES } def to_s name end end