public function storefromajax()
 {
     $pjl = new PJLain();
     $pjl->detail = Input::get('details');
     $pjl->jumlah = Input::get('biaya');
     $pjl->save();
     return Response::json($pjl);
 }
 public function destroy($id)
 {
     PerjalananDinas::find($id)->delete();
     PJLain::where('pj_id', '=', $id)->delete();
     Session::flash('success', 'Data telah dihapus.');
     return Redirect::to('/admin/perjalanandinas');
 }