function getTotalInventory()
 {
     $TrackingSummaryBaseModel = new TrackingSummaryBaseModel();
     return $TrackingSummaryBaseModel->getFlightSummaryByID($this->id);
 }
 public function previewFlight($id)
 {
     $model = new FlightBaseModel();
     $this->data['flight'] = $model->with('category', 'ad', 'campaign', 'flightDate')->find($id);
     $trackingSummaryModel = new TrackingSummaryBaseModel();
     $this->data['flightTracking'] = $trackingSummaryModel->getFlightSummaryByID($id);
     $view = View::make('flight_advertiser_manager.showPreview', $this->data)->render();
     return Response::json(array('view' => $view));
 }