lib/mixins/update.js
function update(properties, callback) {
  if (typeof properties == 'function') {
    callback = properties;
    properties = {};
  }

  var key, changed;
  var exceptions = ['addresses_update_action', 'emails_update_action', 'phone_numbers_update_action'];
  for (key in properties) {
    if ('set' + inflection.camelize(key) in this) {
      this['set' + inflection.camelize(key)](properties[key]);
    } else if(exceptions.indexOf(key) != -1) {
      this._changed[key] = properties[key];
    }
  }

  changed = this._getChangedProperties();
  this.getClient().patch(this.definition._links.self.href, changed, function(err, definition, response) {
    if (err) return callback(err);
    this.definition = definition;
    this._setup();
    callback(null, this);
  }.bind(this));
}
function update(properties, callback) {
  if (typeof properties == 'function') {
    callback = properties;
    properties = {};
  }

  var key, changed;
  var exceptions = ['addresses_update_action', 'emails_update_action', 'phone_numbers_update_action'];
  for (key in properties) {
    if ('set' + inflection.camelize(key) in this) {
      this['set' + inflection.camelize(key)](properties[key]);
    } else if(exceptions.indexOf(key) != -1) {
      this._changed[key] = properties[key];
    }
  }

  changed = this._getChangedProperties();
  this.getClient().patch(this.definition._links.self.href, changed, function(err, definition, response) {
    if (err) return callback(err);
    this.definition = definition;
    this._setup();
    callback(null, this);
  }.bind(this));
}
function update ( properties , callback ) { if ( typeof properties == 'function' ) { callback = properties ; properties = { } ; } var key , changed ; var exceptions = [ 'addresses_update_action' , 'emails_update_action' , 'phone_numbers_update_action' ] ; for ( key in properties ) { if ( 'set' + inflection . camelize ( key ) in this ) { this [ 'set' + inflection . camelize ( key ) ] ( properties [ key ] ) ; } else if ( exceptions . indexOf ( key ) != - 1 ) { this . _changed [ key ] = properties [ key ] ; } } changed = this . _getChangedProperties ( ) ; this . getClient ( ) . patch ( this . definition . _links . self . href , changed , function ( err , definition , response ) { if ( err ) return callback ( err ) ; this . definition = definition ; this . _setup ( ) ; callback ( null , this ) ; } . bind ( this ) ) ; }
Allows a resource to be updated.

@param {Object|Function} properties A hash of fields to be updated or the callback.
@param {Function} callback The callback to call with the updated resource or an error message.
@api public
Allows a resource to be updated .