class ConferenceRegistration < ActiveRecord::Base belongs_to :conference belongs_to :user has_many :conference_registration_responses AttendingOptions = [:yes, :no] def languages user.languages end def self.all_housing_options [:none, :tent, :house] end def self.all_bike_options [:yes, :no] end def self.all_food_options [:meat, :vegetarian, :vegan] end end