jam-cloud/lib/jam_ruby/models/instrument.rb

module JamRuby
  class Instrument < ActiveRecord::Base

    self.primary_key = 'id'

    # users
    has_many :musician_instruments, :class_name => "JamRuby::MusicianInstrument"
    has_many :users, :through => :musician_instruments, :class_name => "JamRuby::User"
    has_many :tracks, :class_name => "JamRuby::Track", :inverse_of => :instrument
    has_many :saved_tracks, :class_name => "JamRuby::SavedTrack", :inverse_of => :instrument

    # music sessions
    has_and_belongs_to_many :music_sessions, :class_name => "JamRuby::MusicSession", :join_table => "genres_music_sessions"
  end
end