/**
  * Actual process of updating Ticket
  *
  * @param Ticket $ticket
  * @param Request $request
  * @return \Illuminate\Http\RedirectResponse
  */
 public function update(Ticket $ticket, Request $request)
 {
     $ticket->update($request->all());
     session()->flash('flash_message', 'You have successfully updated the ticket');
     return redirect()->route('show_ticket', [$ticket]);
 }