dist/validations.js
function validatesDate() {
      Array.from(arguments).forEach(function (name) {
        this.validate(name, function () {
          this.validateDate(name);
        });
      }, this);
    }
function validatesDate() {
      Array.from(arguments).forEach(function (name) {
        this.validate(name, function () {
          this.validateDate(name);
        });
      }, this);
    }
Public: Adds a validator to the model that checks to make sure the given attributes are valid dates.  ...names - One or more attribute names.  Returns the receiver.