gistfile1.rb

class Channel < ActiveRecord::Base
  has_many :songs
  has_many :songs, :through => :gigs 
  has_many :toplists
  has_many :playlists
  validates_presence_of :name, :active
end


class Song < ActiveRecord::Base
  has_one :artists
  has_many :urls, :through => :songs_urls
end


class Gig < ActiveRecord::Base
  belongs_to :channel
  belongs_to :raw
  belongs_to :artist
  belongs_to :song
  
  validates_presence_of :raw, :song, :artist, :channel, :time
end