From: Nicolas Couturier Date: 2007-11-27T17:38:20+09:00 Subject: activerecord and composite keys I'm using Dr Nic's composite keys gems. I'm connected to an Oracle database. So far, so good. I set up my models as such : class Dossier < ActiveRecord::Base set_table_name :dc_dossier set_primary_key :n_dossier has_many :dossier_personnes end class Dossier_Personne < ActiveRecord::Base set_table_name :dc_dossier_personne set_primary_keys :n_dossier, :n_personne belongs_to :dossier, :foreign_key => :n_dossier end And tried that : Dossier.find(:first).dossier_personnes Got this error : uninitialized constant Dossier::DossierPersonne (NameError) I'm quite new to ruby, is there something that i'm doing wrong ? Thanks in advance for your help. -- Posted via http://www.ruby-forum.com/.