Backbone.Model.prototype.reset(attrs, options)

gistfile1.txt

  /**
   * add reset() to Backbone.Model.  Note 'id' attribute is kept.
   *
   * Unlike Backbone.Collection's native reset, no 'reset' event is fired.
   *
   * @param attrs {object} - hash of any new attributes to set, otherwise set to defaults
   * @param options {object} - options to pass to set()
   */
  Backbone.Model.prototype.reset = function(attrs, options) {
    var opts = _.defaults(options || {}, {silent: true}),
      idkey = this.idAttribute,
      allAttrs = _.defaults(attrs || {}, this.defaults);

    // keep old id if none was specified
    if (!(idkey in allAttrs) && idkey in this.attributes) allAttrs[idkey] = this.attributes[idkey];

    this.clear(opts).set(allAttrs, opts);
  };