code: function(err, data, response) {
  
  				// call the 'response' callback, if provided using 'node' style callback pattern
  				if (options.complete) {
  					options.complete.call(model, err, data, response, options);
  				}
  
  				// trigger any event listeners for "complete"
  				model.trigger('complete', err, data, response, options);
  			}
docs: complete call back