module JamRuby class BackingTrack < ActiveRecord::Base self.table_name = "backing_tracks" self.primary_key = 'id' default_scope { order('created_at ASC') } belongs_to :connection, :class_name => "JamRuby::Connection", :inverse_of => :tracks, :foreign_key => 'connection_id' validates :connection, presence: true validates :client_track_id, presence: true validates :filename, presence: true def user self.connection.user end end end