I've managed to use the example from angular-ui-bootstrap to demonstrate the problem (but you need the console open to see it) Plnkr link to this code
Why is the form being stuck in a sub scope instead of this $scope?
The HTML
<!doctype html>
<html ng-app="plunker">
  <head>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.8/angular.js"></script>
    <script src="http://angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.10.0.js"></script>
    <script src="example.js"></script>
    <link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
  </head>
  <body>
<div ng-controller="ModalDemoCtrl">
    <script type="text/ng-template" id="myModalContent.html">
        <div class="modal-header">
            <h3>I'm a modal!</h3>
        </div>
        <div class="modal-body">
          <ng-form name="myForm">
            <ul>
                <li ng-repeat="item in items">
                    <a ng-click="selected.item = item">{{ item }}</a>
                </li>
            </ul>
            Selected: <b>{{ selected.item }}</b>
          </ng-form>
        </div>
        <div class="modal-footer">
            <button class="btn btn-primary" ng-click="ok()">OK</button>
            <button class="btn btn-warning" ng-click="cancel()">Cancel</button>
        </div>
    </script>
    <button class="btn btn-default" ng-click="open()">Open me!</button>
    <div ng-show="selected">Selection from a modal: {{ selected }}</div>
</div>
  </body>
</html>
** The Javascript **
angular.module('plunker', ['ui.bootstrap']);
var ModalDemoCtrl = function ($scope, $modal, $log) {
  $scope.items = ['item1', 'item2', 'item3'];
  $scope.open = function () {
    var modalInstance = $modal.open({
      templateUrl: 'myModalContent.html',
      controller: ModalInstanceCtrl,
      resolve: {
        items: function () {
          return $scope.items;
        }
      }
    });
    modalInstance.result.then(function (selectedItem) {
      $scope.selected = selectedItem;
    }, function () {
      $log.info('Modal dismissed at: ' + new Date());
    });
  };
};
// Please note that $modalInstance represents a modal window (instance) dependency.
// It is not the same as the $modal service used above.
var ModalInstanceCtrl = function ($scope, $modalInstance, items) {
  $scope.items = items;
  $scope.selected = {
    item: $scope.items[0]
  };
  $scope.ok = function () {
    console.log("The form in the $scope says: ", $scope.myForm);
    console.log("The form in the $scope.$$childTail says: ", $scope.$$childTail.myForm);
    $modalInstance.close($scope.selected.item);
  };
  $scope.cancel = function () {
    $modalInstance.dismiss('cancel');
  };
};
The ng-form is not in the $scope where I would expect it to be, even though the other $scope items are there. What is the cause of the nested scope for the form (that is added by angular for form validation).
The output from the console looks like:
The form in the $scope says:  undefined example.js:37
The form in the $scope.$$childTail says:  
Constructor {$error: Object, $name: "myForm", $dirty: false, $pristine: true, $valid: true…}
If you do not specify a scope property on $modal.open it take $rootscope. This is from documentation
scope - a scope instance to be used for the modal's content (actually the $modal service is going to create a child scope of a provided scope). Defaults to $rootScope
so set scope before call
 var modalInstance = $modal.open({
      templateUrl: 'myModalContent.html',
      controller: ModalInstanceCtrl,
      scope:$scope,
      resolve: {
        items: function () {
          return $scope.items;
        }
      }
    });
If you want to access the $scope declared on your main controller and make it accessible to the modal you have to include in your modal configuration.
   scope: $scope
Just like what Chandermani put up on his answer above.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With