gistfile1.txt

Editor.ModelPromise = {
  init: function() {
    this._super();
    this._deferred = $.Deferred();
    this._deferred.promise(this);
    this.one('didLoad', this, '_resolveModelPromise');
    this.one('becameError', this, '_rejectModelPromise');
  },
  _resolveModelPromise: function() {
    console.log("Resolving model promise of " + this.toString());
   this._deferred.resolve(this);
  },
  _rejectModelPromise: function() {
    this._deferred.reject(this);
  }
};