module JamRuby class Genre < ActiveRecord::Base self.primary_key = 'id' # bands has_and_belongs_to_many :bands, :class_name => "JamRuby::Band", :join_table => "bands_genres" # genres has_and_belongs_to_many :recordings, :class_name => "JamRuby::Recording", :join_table => "recordings_genres" # music sessions has_and_belongs_to_many :music_sessions, :class_name => "JamRuby::MusicSession", :join_table => "genres_music_sessions" end end