/**
  * Extend current loan
  *
  * @param Request $request
  *
  * @return \Symfony\Component\HttpFoundation\Response
  */
 public function extend(Request $request)
 {
     $loan = Loan::findOrFail($request->get('loan_id'));
     $historyRecord = $loan->historyRecords()->create(['end_date' => $request->get('end_date'), 'status' => 'Waiting', 'created_at' => date('Y-m-d H:i:s')]);
     return response()->json(['id' => $historyRecord->id]);
 }