public function executeSmssubscribe(sfWebRequest $request)
    {
        // Hides two of the right content blocks in the template
        // for shorter layouts.
        $request->setParameter('short', true);

        $city_id = $this->getUser()->getCity('id');

        $smssubscriber = new SmsSubscriber();

        $this->form = new SmsSubscriberForm($smssubscriber);
        $this->form->getWidget('city_id')->setDefault($city_id);

        $smssubscriber_exists = false;
                if ($this->getUser()->isAuthenticated()) {
                  #$this->form->getWidget('user_id')->setDefault($this->getUser()->getGuardUser()->getId());
                  $sms_active_subscription = $this->getUser()->getGuardUser()->getActiveSmsSubscription();
                  if($sms_active_subscription){
                    $this->form->getWidget('mobile_number')->setDefault($sms_active_subscription->getMobileNumber());
                    $smssubscriber_exists = true;
                  }
                }
                #echo phpinfo(); #die();
        if (!$request->isMethod('post'))
          return;

        $this->form->bind($request->getParameter('sms_subscriber'));

        if (!$this->form->isValid())
          return;

                if (!$smssubscriber_exists)
        {
          $smssubscriber = $this->form->save();
        }

        $smssubscriber->subscribeToCity($this->form->getValue('mobile_number'), $this->form->getValue('city_id'));
        $smssubscriber->save();

        $this->getUser()->setAttribute('s', $smssubscriber->getId());
                $this->getUser()->setFlash('subscribenotice','Your changes have been saved.');
        $this->redirect('@account_manage_sms_subscriptions');
  }