/**
  * Implement getAdditional($id)
  */
 public function getAdditional($id)
 {
     // using the Eloquent model
     return InboundOrderAdditional::whereObjectid($id)->limit(20)->get();
 }
 /**
  * Implement update($id, $input)
  */
 public function update($id, $input)
 {
     $po = InboundOrder::find($id);
     $updatedPo = $po->update($input);
     //TODO find a way to automate which $name's are Additional, should not be hardcoded here.
     //TODO Found it!, if we subtract original attribute names from attributes, we get this list of Additional names
     $name = 'RouteNumber';
     if (isset($input[$name])) {
         $additional = InboundOrderAdditional::where('objectID', $id)->where('Name', $name)->first();
         if (isset($additional)) {
             $additional->update(['Value' => $input[$name]]);
         } else {
             InboundOrderAdditional::create(['objectID' => $id, 'Name' => $name, 'Value' => $input[$name]]);
         }
     }
     return $updatedPo;
 }