Issue for muli-select

controller.js

ctrl.controller('UploadCtrl', function($scope, $cordovaCamera, $cordovaImagePicker, Service) {
  $scope.categories = Service.getUncheckedCategories();

  $scope.onValueChanged = function(value){
   	console.log(value);
   }
   
});

item-template.html

<ion-list>
  <ion-item ng-click="showItems($event)">
    <div ng-repeat="item in text | showTextData:this">
      {{ item }}
    </div>

    <span class="item-note">{{noteText}}</span>
  </ion-item>
</ion-list>

modal-template.html

<ion-modal-view>
  <ion-header-bar class="bar-positive">
    <button class="button button-positive button-icon ion-ios-arrow-back" ng-click="hideItems()" />
    <h1 class="title">{{headerText}}</h1>
    <button class="button button-positive button-icon ion-checkmark" ng-click="validate()" />
  </ion-header-bar>

  <ion-content>
    <ion-list>
      <ion-item class="item-checkbox" ng-repeat="item in items">
        <label class="checkbox">
          <input type="checkbox" ng-checked="item.checked" ng-model="item.checked">
        </label>
        <div ng-if="isTranslate">
          {{ item | translateItem:this }}
        </div>
        <div ng-if="!isTranslate">
          {{ $eval('item.' + textProperty) }}
        </div>
      </ion-item>
    </div>
  </ion-content>
</ion-modal-view>

upload.html

          <label class="item item-input item-select">
            <div class="input-label">
              Categories
            </div>

            <multiselect 
            header-text="Select Categories" 
            items="categories" 
            text-property="value" 
            value-property="id" 
            text="Select categories" 
            note-text="Mandatory" 
            modal-template-url="js/templates/modal-template.html" 
            template-url="js/templates/item-template.html"
            value-changed="onValueChanged(value)"
            </multiselect>

          </label>