/**
  * Display a listing of machines for a specific modality
  *
  * @param string $id
  * @return \Illuminate\Http\Response
  */
 public function showModality($id)
 {
     // Show a list of machines for modality $id
     $modality = Modality::findOrFail($id);
     // application will return HTTP 404 if $id doesn't exist
     $machines = Machine::with('modality', 'manufacturer', 'location')->active()->modality($id)->get();
     return view('machine.list_modality', ['modality' => $modality, 'machines' => $machines, 'n' => $machines->count()]);
 }
 /**
  * Display a listing of the resource.
  *
  * @return \Illuminate\Http\Response
  */
 public function index()
 {
     // Show a list of the modalities
     $modalities = Modality::get();
     return view('admin.modality_index', ['modalities' => $modalities]);
 }