gistfile1.txt

## Controller
class Program < ActiveRecord::Base
  #enum_attr :status, %w(pending live on_hold completed)
  #enum_attr :kind, %w(social_video youtube facebook twitter)
    
  has_one :flight, :dependent => :destroy
  has_one :creative, :dependent => :destroy
  accepts_nested_attributes_for :flight
  accepts_nested_attributes_for :creative
  
  belongs_to :campaign
  belongs_to :advertiser
  
  validates_presence_of :advertiser_id
  validates_presence_of :campaign_id  
  
  # attr_accessor :status
  # attr_accessor :kind
  
  def initialize(*params)
    super(@params)
    @status = ['pending', 'live', 'on_hold', 'completed']
    
    @kind = {
      :social_video => 'Social Video',
      :youtube => 'Youtube',
      :facebook => 'Facebook',
      :twitter => 'Twitter'
    }
  end
  
  def new_flight_attributes=(flight_attributes)
    flight_attributes.each do |attribute|
      flight.build(attributes)
    end
  end
  
end

## Model
  def create
    #@program = Program.new
    #@program.attributes = params[:program]
    
    @program = Program.create(params[:program])
    
    @campaign = @program.campaign
    @program.save ? redirect_to(edit_campaign_program_path(@campaign, @program)) : render(:action => :new)
  end