gsamokovarov · January 28, 2013 13:16
diff --git a/underscore-invalid-date.js b/underscore-invalid-date.js
 _.mixin({
  // Invalid date predicate. The invalid dates are still `Date` instances, however their time is `NaN`.
  isInvalidDate: function(obj) {
    return _.isDate(obj) && _.isNaN(obj.getTime());
  }
 });
	_.mixin({
	// Invalid date predicate. The invalid dates are still `Date` instances, however their time is `NaN`.
	isInvalidDate: function(obj) {
	return _.isDate(obj) && _.isNaN(obj.getTime());
	}
	});