require 'yaml' class TaskList < ActiveRecord::Base attr_accessible :item_id, :item_type, :name belongs_to :item, :polymorphic => true has_many :tasks after_save :create_default_bike_tasks @@default_bike_tasks = YAML::load(File.open(File.join( Rails.root, "db", "defaults", "bike_tasks.yml")))["tasks"] def to_s self.name end def create_default_bike_tasks @@default_bike_tasks.each do |task| self.tasks.create( task: task, done: false) end end end