demo/js/vendor/ractive.js
function() {
				if ( !this.selfUpdating ) {
					this.deferred = true;
				}
				var i = this.refs.length;
				while ( i-- ) {
					this.refs[ i ].update();
				}
				if ( this.deferred ) {
					this.update();
					this.deferred = false;
				}
			}
function() {
				if ( !this.selfUpdating ) {
					this.deferred = true;
				}
				var i = this.refs.length;
				while ( i-- ) {
					this.refs[ i ].update();
				}
				if ( this.deferred ) {
					this.update();
					this.deferred = false;
				}
			}
This method forces the evaluator to sync with the current model in the case of a smart update