Associations for JS Model

gistfile1.js

// User, hasOne Profile
var u = User.create({
  login: 'asdf'
, password: 'zerb'
, confirmPassword: 'zerb'
});
// Owner has to be saved to add an association
u.save(function (err, data) { 
  if (err) { 
    throw err;
  } 
  User.load(u.id, {}, function (err, data) { 
    var user = data
      , profile;
    if (err) { 
      throw err;
    } 
    profile = Profile.create({});
    // Use 'set' + singular model-name to make the association
    user.setProfile(profile);
    // Saving the owner saves all the unsaved association-objects
    user.save(function (err, data) { 
      if (err) { 
        throw err;
      }
      // hasOne -- use 'get' plus the singular model-name
      user.getProfile(function (err, data) { 
        assert.equal(profile.id, data.id);
        if (err) { 
          throw err;
        } 
        next();
      });
    });
  });
});

// User, hasMany Accounts
var u = User.create({
  login: 'asdf'
, password: 'zerb'
, confirmPassword: 'zerb'
});

// Owner has to be saved to add an association
u.save(function (err, data) { 
  if (err) { 
    throw err;
  }
  User.load(u.id, {}, function (err, data) { 
    var user = data
      , account;
    if (err) { 
      throw err;
    } 
    // Use 'add' + singular model-name to make the association
    // Eventually this should also take an array to do it in one go
    user.addAccount(Account.create({}));
    user.addAccount(Account.create({}));
    // Saving the owner saves all the unsaved association-objects
    user.save(function (err, data) { 
      if (err) { 
        throw err;
      }
      // hasMany -- use 'get' plus the plural model-name
      user.getAccounts(function (err, data) { 
        assert.equal(2, data.length);
        if (err) { 
          throw err;
        } 
        next();
      });
    });
  });
});