public function passJob(Request $request, LaminatingLogSheet $laminating_log_sheet)
 {
     $this->authorize('pass_laminating_job');
     //
     $this->validate($request, ['designation' => 'required|in:operator,manager']);
     $laminating_log_sheet->passBy($request->get('designation'), Auth::user());
     flash()->success('Passed by ' . $request->get('designation'), 'The log sheet has been updated.');
     return redirect()->action('LaminatingLogSheetsController@edit', [$laminating_log_sheet]);
 }