public function postMessage($ticketId, $messageText)
 {
     //get ticket and auth
     $ticket = Ticket::find($ticketId);
     if (Gate::denies('add-message-to-ticket', $ticket)) {
         abort(403);
     }
     //if the ticket status needs to be changed, change it
     $status = Input::get('newStatus');
     if ($ticket->status != $status) {
         $ticket->setStatus($status)->save();
         //Add a notice that the status was changed
         $message = new Message();
         $message->ticket()->associate($ticket);
         $message->text = Auth::user()->name . " set status to " . ucfirst($ticket->friendlyStatus()) . "\n";
         $message->created = Carbon::now();
         $message->ticket_status;
         $message->save();
     }
     //create the message
     $message = new Message();
     $message->user()->associate(Auth::user());
     $message->ticket()->associate($ticket);
     $message->text = Input::get('message');
     $message->created = Carbon::now();
     $message->ticket_status;
     $message->save();
     return view('helpdesk/ticket', compact('ticket'));
 }