public function edit(Office $model)
 {
     $this->backLink = $this->createUrl('index');
     if (isset($_POST['Office'])) {
         $model->attributes = $_POST['Office'];
         $model->addressId = $_POST['Address']['id'];
         $model->setPostcodes($_POST['operatingPostcode']);
         if ($model->save()) {
             Yii::app()->user->setFlash('office-update-success', 'Office sucessfully updated');
             $this->redirect(array('update', 'id' => $model->id));
         }
     }
     $this->render('edit', array('model' => $model));
 }