function ContactCtrl() {
  var vm = this;
  vm.reset = reset;
  vm.submit = submit;


  function reset(form) {
    if (form) {
      vm.name = undefined;
      vm.email = undefined;
      form.$setValidity();
      form.$setPristine();
      form.$setUntouched();
    }
  }

  function submit(form) {
    if (form) {
      vm.reset(form);
    }
  }
}