function ViewModel (attr, repository, version) {
  if (!repository) {
    var errMsg = 'Please pass in a valid repository';
    console.log(errMsg);
    throw new Error(errMsg);
  }

  for (var f in Repository.prototype) {
    if (!_.isFunction(repository[f])) {
      var errMsg = 'Please pass in a valid repository';
      console.log(errMsg);
      throw new Error(errMsg);
    }
  }

  if (attr.id) {
    this.id = _.clone(attr.id);
  }

  // version addition, used by elasticsearch6, null means a new model
  if (version !== undefined)
    this.version = _.clone(version);

  this.actionOnCommit = 'create';
  this.repository = repository;

  this.attributes = _.cloneDeep(attr);
}
function ViewModel (attr, repository, version) {
  if (!repository) {
    var errMsg = 'Please pass in a valid repository';
    console.log(errMsg);
    throw new Error(errMsg);
  }

  for (var f in Repository.prototype) {
    if (!_.isFunction(repository[f])) {
      var errMsg = 'Please pass in a valid repository';
      console.log(errMsg);
      throw new Error(errMsg);
    }
  }

  if (attr.id) {
    this.id = _.clone(attr.id);
  }

  
  if (version !== undefined)
    this.version = _.clone(version);

  this.actionOnCommit = 'create';
  this.repository = repository;

  this.attributes = _.cloneDeep(attr);
}
function ViewModel ( attr , repository , version ) { if ( ! repository ) { var errMsg = 'Please pass in a valid repository' ; console . log ( errMsg ) ; throw new Error ( errMsg ) ; } for ( var f in Repository . prototype ) { if ( ! _ . isFunction ( repository [ f ] ) ) { var errMsg = 'Please pass in a valid repository' ; console . log ( errMsg ) ; throw new Error ( errMsg ) ; } } if ( attr . id ) { this . id = _ . clone ( attr . id ) ; } // version addition, used by elasticsearch6, null means a new model if ( version !== undefined ) this . version = _ . clone ( version ) ; this . actionOnCommit = 'create' ; this . repository = repository ; this . attributes = _ . cloneDeep ( attr ) ; }
ViewModel constructor
@param {String} attr The attributes of this viewmodel instance.
ViewModel constructor