error from dulcimer

error.bash

 ✘ ⮀ ⭠ master± ⮀ ~/Documents/Code/node-core/api.triage ⮀
» node testDB.js                                                                                     ◉ ◼◼◼◼◼◼◼◼◼◻

/Users/david/Documents/Code/node-core/api.triage/node_modules/verymodel/lib/model.js:159
            model.__defineGetter__(field, function () {
                                                   ^
RangeError: Maximum call stack size exceeded

Issue.js

var dulcimer    = require('dulcimer');
var verymodel   = require('verymodel');
// var bcrypt      = require('bcrypt');
// var crypto      = require('crypto');
// var async       = require('async');

// var type = verymodel.VeryType;

var Issue = new dulcimer.Model(
{
  url: { 
    type: 'string'
  }, 
  htmlUrl: { 
    type: 'string'
  },
  number: { 
    type: 'string',
    // unique: true,
    index: true

  }, // issue ID number
  state: { 
    type: 'string'
  }, 
  title: { 
    type: 'string'
  }, 
  body: { 
    type: 'string'
  }, 
  user: { },      // object
  labels: { 
    type: 'array'
  },              // array
  assignee: { },  // object
  milestone: { }, // object
  comments: { 
    type: 'integer'
  }, 
  pullRequest: { }, // object
  closedAt: { 
    type: 'string',
    derive: function (model) {
      return new Date(model.closedAt);
    }
  }, // date
  createdAt: { 
    type: 'string',
    derive: function (model) {
      return new Date(model.createdAt);
    }
  }, // date
  updatedAt: { 
    type: 'string',
    derive: function (model) {
      return new Date(model.updatedAt);
    }
  } // date
},
{
  name: 'issue',
  includeKey: false,
  savePrivate: true
});






// User.findByUserName = function (username, callback) {
//     User.findByIndex('username', username, callback);
// };

// User.removeAll = function (cb) {
//     User.all(function (err, dbUsers) {
//         async.each(dbUsers, deleteUser, function done(err) {
//             cb(err);
//         });

//         function deleteUser(user) {
//             user.delete(function (err) {
//                 if (err) {
//                     throw err;
//                 }
//             });
//         }
//     });
// };

module.exports = Issue;

testdb.js

var config  = require('config');
require('./store');
var Issue = require('./store/models/Issue.js');

var issue = Issue.create({  
  "url": "https://api.github.com/repos/octocat/Hello-World/issues/1347",
  "html_url": "https://github.com/octocat/Hello-World/issues/1347",
  "number": 1347,
  "state": "open",
  "title": "Found a bug",
  "body": "I'm having a problem with this.",
  "user": {
    "login": "octocat",
    "id": 1,
    "avatar_url": "https://github.com/images/error/octocat_happy.gif",
    "gravatar_id": "somehexcode",
    "url": "https://api.github.com/users/octocat",
    "html_url": "https://github.com/octocat",
    "followers_url": "https://api.github.com/users/octocat/followers",
    "following_url": "https://api.github.com/users/octocat/following{/other_user}",
    "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
    "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
    "organizations_url": "https://api.github.com/users/octocat/orgs",
    "repos_url": "https://api.github.com/users/octocat/repos",
    "events_url": "https://api.github.com/users/octocat/events{/privacy}",
    "received_events_url": "https://api.github.com/users/octocat/received_events",
    "type": "User",
    "site_admin": false
  },
  "labels": [
    {
      "url": "https://api.github.com/repos/octocat/Hello-World/labels/bug",
      "name": "bug",
      "color": "f29513"
    }
  ],
  "assignee": {
    "login": "octocat",
    "id": 1,
    "avatar_url": "https://github.com/images/error/octocat_happy.gif",
    "gravatar_id": "somehexcode",
    "url": "https://api.github.com/users/octocat",
    "html_url": "https://github.com/octocat",
    "followers_url": "https://api.github.com/users/octocat/followers",
    "following_url": "https://api.github.com/users/octocat/following{/other_user}",
    "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
    "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
    "organizations_url": "https://api.github.com/users/octocat/orgs",
    "repos_url": "https://api.github.com/users/octocat/repos",
    "events_url": "https://api.github.com/users/octocat/events{/privacy}",
    "received_events_url": "https://api.github.com/users/octocat/received_events",
    "type": "User",
    "site_admin": false
  },
  "milestone": {
    "url": "https://api.github.com/repos/octocat/Hello-World/milestones/1",
    "number": 1,
    "state": "open",
    "title": "v1.0",
    "description": "",
    "creator": {
      "login": "octocat",
      "id": 1,
      "avatar_url": "https://github.com/images/error/octocat_happy.gif",
      "gravatar_id": "somehexcode",
      "url": "https://api.github.com/users/octocat",
      "html_url": "https://github.com/octocat",
      "followers_url": "https://api.github.com/users/octocat/followers",
      "following_url": "https://api.github.com/users/octocat/following{/other_user}",
      "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
      "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
      "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
      "organizations_url": "https://api.github.com/users/octocat/orgs",
      "repos_url": "https://api.github.com/users/octocat/repos",
      "events_url": "https://api.github.com/users/octocat/events{/privacy}",
      "received_events_url": "https://api.github.com/users/octocat/received_events",
      "type": "User",
      "site_admin": false
    },
    "open_issues": 4,
    "closed_issues": 8,
    "created_at": "2011-04-10T20:09:31Z",
    "updated_at": "2014-03-03T18:58:10Z",
    "due_on": null
  },
  "comments": 0,
  "pull_request": {
    "url": "https://api.github.com/repos/octocat/Hello-World/pulls/1347",
    "html_url": "https://github.com/octocat/Hello-World/pull/1347",
    "diff_url": "https://github.com/octocat/Hello-World/pull/1347.diff",
    "patch_url": "https://github.com/octocat/Hello-World/pull/1347.patch"
  },
  "closed_at": null,
  "created_at": "2011-04-22T13:33:48Z",
  "updated_at": "2011-04-22T13:33:48Z"
});

issue.save(function (err) {
    console.log("Issue saved as:", issue.key);
});


// var person = Person.create({
//     firstName: 'Nathan',
//     lastName: 'Fritz',
// });
// person.save(function (err) {
//     console.log("Person saved as:", person.key);
// });