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</o:shapelayout></xml><![endif]--></head><body lang=ES-MX link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoPlainText><span lang=EN-US>Hi all,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>I have some troubles with the CB ORM model, and I would love to know if there is at least one way to do something like follow:<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>I have made a database model in postgres and when I tried to fix that model in the CB model I encounter with some inconvenient, first do I have obligatory to have and id for each table in the database? Including the many to many normalized relationship like this one or a model with more than one foreign keys<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>%%% Module attributes definition.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>-module(user_friend_ships, [<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US> </span>Id,<o:p></o:p></p><p class=MsoPlainText> Users1Id,<o:p></o:p></p><p class=MsoPlainText> Users2Id<o:p></o:p></p><p class=MsoPlainText><span lang=EN-US>]).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>-compile(export_all).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>-belongs_to(users).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>When you compile it, it expects a field name called UsersId, even I tried to specify in the users model de custom fk and nothing expected happens. In the database I can have one fk called users_id that matches with one in the CB model, but the other? It need to have a different name!.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>-module(users, [<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US> Id,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US> Username,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US> Password,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US> PasswordOld,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US> Status<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>]).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>-compile(export_all).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>-has({user_friend_ships, many, [{foreign_key, "users1_id"}]}).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>-has({user_friend_ships, many, [{foreign_key, "users2_id"}]}).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>The other thing is the obligatory id even for the many to many relationships.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText>Best regards,<o:p></o:p></p><p class=MsoPlainText>Ivan.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>