Problem in ngModel when update to beta 11

When i used beta 10 my code works perfect but after update to beta 11 i got problems in ngModel.

i got below error

browser_adapter.js:84 Error: No value accessor for ''
at new BaseException (exceptions.js:27)
at _throwError (shared.js:55)
at Object.setUpControl (shared.js:30)
at NgModel.ngOnChanges (ng_model.js:41)
at AppView._View_LoginPage0.detectChangesInternal (LoginPage.template.js:402)
at AppView.detectChanges (view.js:243)
at AppView.detectViewChildrenChanges (view.js:269)
at AppView.detectChangesInternal (view.js:254)
at AppView.detectChanges (view.js:243)
at AppView.detectContentChildrenChanges (view.js:261)

code that i used

home.html

<ion-content padding class="login">
    <ion-row class="login-logo">
        <ion-col><img src="img/icon.png" /></ion-col>
    </ion-row>
    <ion-row class="login-form">
        <ion-col>
            <ion-list inset>
              <ion-item>
                <ion-label><ion-icon name="person"></ion-icon></ion-label>
                <ion-input [(ngModel)]="userValue" placeholder="username" type="text" spellcheck="false" autocapitalize="off" required></ion-input>
                <!-- <ion-input [(ngModel)]="login.username" name="username" type="text" #username="ngModel" spellcheck="false" autocapitalize="off" required></ion-input> -->
              </ion-item>
              <ion-item>
                <ion-label><ion-icon name="lock"></ion-icon></ion-label>
                <ion-input placeholder="password" [(ngModel)]="pwdValue" type="password" spellcheck="false" autocapitalize="off" required></ion-input> 
                <!-- <ion-input [(ngModel)]="login.password" name="password" type="password" #password="ngModel" required></ion-input>-->
              </ion-item> 
            </ion-list>
            <button (click)="onSubmit()" primary class="login-button">Login</button>
        </ion-col>
    </ion-row>
    <ion-row>
        <ion-col>
            <button (click)="forgotPwd()" class="create-account">Forgot Password</button>
        </ion-col>
    </ion-row>
</ion-content>

home.ts

constructor(private platform: Platform,public navController: NavController,public service: WebService, private menu: MenuController,private alertCtrl: AlertController,private loading: LoadingController) {
        this.menu.enable(false);
        //console.log('device test',Device);
        this.db = new DatabaseHelper();
        this.db.getData(this.db.sqtable_UserInfo).then(data => {
        console.log('data',data.res.rows.item(0).UserId);

          if(data.res.rows.length > 0)
          {
            ResponseString.setLoginPassword(data.res.rows.item(0).Password);
            ResponseString.setLoginId(data.res.rows.item(0).UserId);
            
            //ResponseString.setLoginPassword(data.res.rows[0].Password);
            //ResponseString.setLoginId(data.res.rows[0].UserId);

            this.isChecked = true;
            this.userValue = ResponseString.getLoginId();
            this.pwdValue = ResponseString.getLoginPassword();
            //this.login.username = ResponseString.getLoginId();
            //this.login.password = ResponseString.getLoginPassword();

          } else{
            this.isChecked = false;  
          }
        },err => AllFunctions.doAlert(Constants.error + '- 101',this.alertCtrl));
}

confix.xml

<?xml version='1.0' encoding='utf-8'?>
<widget id="io.ionic.starter" version="0.0.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
    <name>NRA_Hybrid</name>
    <description>An Ionic Framework and Cordova project.</description>
    <author email="hi@ionicframework" href="http://ionicframework.com/">Ionic Framework Team</author>
    <content src="index.html" />
    <access origin="*" />
    <allow-intent href="http://*/*" />
    <allow-intent href="https://*/*" />
    <allow-intent href="tel:*" />
    <allow-intent href="sms:*" />
    <allow-intent href="mailto:*" />
    <allow-intent href="geo:*" />
    <allow-navigation href="*" />
    <allow-navigation href="http://*/*" />
    <allow-navigation href="https://*/*" />
    <allow-navigation href="data:*" />
    <platform name="android">
        <allow-intent href="market:*" />
    </platform>
    <platform name="ios">
        <allow-intent href="itms:*" />
        <allow-intent href="itms-apps:*" />
    </platform>
    <preference name="webviewbounce" value="false" />
    <preference name="UIWebViewBounce" value="false" />
    <preference name="DisallowOverscroll" value="true" />
    <preference name="android-minSdkVersion" value="15" />
    <preference name="BackupWebStorage" value="none" />
    <preference name="SplashScreenDelay" value="1000" />
    <preference name="FadeSplashScreenDuration" value="1000" />
    <feature name="StatusBar">
        <param name="ios-package" onload="true" value="CDVStatusBar" />
    </feature>
    <plugin name="cordova-plugin-console" spec="~1.0.3" />
    <plugin name="cordova-sqlite-storage" spec="~1.4.5" />
    <plugin name="cordova-plugin-network-information" spec="~1.2.1" />
    <plugin name="cordova-plugin-x-toast" spec="~2.5.2" />
</widget>

package.json

{
  "dependencies": {
    "@angular/common": "2.0.0-rc.4",
    "@angular/compiler": "2.0.0-rc.4",
    "@angular/core": "2.0.0-rc.4",
    "@angular/forms": "0.2.0",
    "@angular/http": "2.0.0-rc.4",
    "@angular/platform-browser": "2.0.0-rc.4",
    "@angular/platform-browser-dynamic": "2.0.0-rc.4",
    "angular2-moment": "^0.8.2",
    "es6-shim": "^0.35.0",
    "ionic-angular": "^2.0.0-beta.11",
    "ionic-native": "1.2.4",
    "ionicons": "3.0.0",
    "moment": "^2.14.1",
    "reflect-metadata": "^0.1.8",
    "rxjs": "5.0.0-beta.6",
    "socket.io": "^1.4.8",
    "zone.js": "0.6.12"
  },
  "devDependencies": {
    "del": "2.2.0",
    "gulp": "3.9.1",
    "gulp-watch": "4.3.5",
    "http": "0.0.0",
    "ionic-gulp-browserify-typescript": "2.0.0",
    "ionic-gulp-fonts-copy": "^1.0.0",
    "ionic-gulp-html-copy": "^1.0.0",
    "ionic-gulp-sass-build": "^1.0.0",
    "ionic-gulp-scripts-copy": "^2.0.0",
    "run-sequence": "1.1.5"
  }
}

+1 same here. App working just fine, ngModel has broken with beta 11