One-To-One Associations Issue

pet.js

/**
* Pet.js
*
* @description :: TODO: You might write a short summary of how this model works and what it represents here.
* @docs        :: http://sailsjs.org/#!documentation/models
*/

module.exports = {

  attributes: {

    owner: {
      model: 'user'
    }

  }
};

sails console

dude@littleDude:~/node/trashApp$ rm .tmp/localDiskDb.db 
dude@littleDude:~/node/trashApp$ sails console

info: Starting app in interactive mode...

info: Welcome to the Sails console.
info: ( to exit, type <CTRL>+<C> )

sails> User.create({name:'rick',petName:{name:'spot'}}).exec(console.log);
undefined
sails> null { name: 'rick',
  petName: 1,
  createdAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
  updatedAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
  id: 1 }
User.find().populate('petName').exec(console.log)
undefined
sails> null [ { petName: 
     { name: 'spot',
       createdAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
       updatedAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
       id: 1 },
    name: 'rick',
    createdAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
    updatedAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
    id: 1 } ]
sails> Pet.find().populate('owner').exec(console.log)
undefined
sails> null [ { name: 'spot',
    createdAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
    updatedAt: Fri Nov 07 2014 15:33:48 GMT-0600 (CST),
    id: 1,
    owner: undefined } ]

user.js

/**
* User.js
*
* @description :: TODO: You might write a short summary of how this model works and what it represents here.
* @docs        :: http://sailsjs.org/#!documentation/models
*/

module.exports = {

  attributes: {

    petName: {
      model: 'pet'
    }

  }
};

Using versions

Sails.js: v.0.10.5
Waterline: v.0.10.12
Sails-disk: v.0.10.4

Is this expected behavior?