Registration.Form = SC.Record.extend(
{
childRecordNamespace: Registration,
authors: SC.Record.toMany(‘Registration.User’, {nested: true}),
…
}

Registration.User = SC.Record.extend(
{
type: “User”,
firstName: SC.Record.attr(String),
lastName: SC.Record.attr(String)
…
}

var user = Registration.store.find(Registration.loginController); // No problem, store retrieves my user

// First attempt:
var form = Registration.store.createRecord(Registration.Form, {authors: []});
form.get(‘authors’).pushObject(user) // => Object
form.getPath(‘authors.length’) // => 1
form.get(‘authors’).objectAt(0) // => undefined, what??

// Second attempt:
var form = Registration.store.createRecord(Registration.Form, {authors: [user]});
form.getPath(‘authors.length’) // => 1
form.get(‘authors’).objectAt(0) // => Object
user.get(‘email’) // => ‘myemail@host.com’
form.get(‘authors’).objectAt(0).get(‘email’) // => null, DAMN!!!

form.getPath(‘authors’).objectAt(0).set(‘email’, ‘anothermail’) // => SC.Error:sc31:Internal Inconsistency (-1)
form.get(‘authors’).objectAt(0).set(‘email’, ‘ooo’) // => Object
form.get(‘authors’).objectAt(0).get(‘email’) // => null, Men, I am lost!