/**
  * Store a newly created model devices in storage.
  *
  * @return string
  */
 public function store()
 {
     $vld = ModelDevice::validate(\Input::all());
     if ($vld->passes()) {
         $modeldevices = new ModelDevice(\Input::all());
         $modeldevices->save();
         return json_encode($modeldevices);
     }
     return json_encode(array("Error" => $vld->messages()));
 }