Isn't updating the rate value about ionic2-rating HOT 17 CLOSED

<form (ngSubmit)="rateService()" #loginForm="ngForm">

    <div class="evaluate-item">
      <h4>Atendimento</h4>
      <rating [(ngModel)]="rateDate.attendance"
        readOnly="false"
        max="5"
        emptyStarIconName="checkmark-circle-outline"    
        starIconName="checkmark-circle"
        nullable="false"
        name="attendance">
      </rating>
    </div>

    <div class="evaluate-item">
      <h4>Preço</h4>
      <rating [(ngModel)]="rateDate.price"
        readOnly="false"
        max="5"
        emptyStarIconName="checkmark-circle-outline"    
        starIconName="checkmark-circle"
        nullable="false"
        name="price">
      </rating>
    </div>

    <div class="evaluate-item">
      <h4>Qualidade do Serviço</h4>
      <rating [(ngModel)]="rateDate.quality"
        readOnly="false"
        max="5"
        emptyStarIconName="checkmark-circle-outline"    
        starIconName="checkmark-circle"
        nullable="false"
        name="quality">
      </rating>
    </div>
   
    [.....]

    <div class="evaluate-button">
      <button class="pa-button button-blue-dark" type="submit">
        Avaliar
      </button>
    </div>

  </form>

export class ServiceEvaluateNowComponent { 
  rateDate:any = {};

  constructor(private nav: NavController) { }

  public rateService() {
    console.log('rateDate', this.rateDate);
  }

}

import { NgModule } from '@angular/core';
import { SharedModule } from './../../../app/shared/shared.module';
import { ServiceEvaluateNowComponent } from './service-evaluate-now.component';
import { Ionic2RatingModule } from 'ionic2-rating';

@NgModule({
  imports: [
    SharedModule,
    Ionic2RatingModule
  ],
  declarations: [
    ServiceEvaluateNowComponent    
  ],
  entryComponents: [
    ServiceEvaluateNowComponent
  ],
  exports: [
    ServiceEvaluateNowComponent
  ]
})

export class ServiceEvaluateNowModule { }

@Component({
  templateUrl: 'app.html'
})
export class MyApp {

  rootPage:any = LoginComponent;
  @ViewChild(Nav) nav: Nav;
}
......