public function getUpdate(Request $request)
 {
     $dt = RumputLaut::find($request->id);
     $dt->provinsi = $request->provinsi;
     $dt->kabupaten = $request->kabupaten;
     $dt->kecamatan = $request->kecamatan;
     $dt->desa = $request->desa;
     $dt->rtp = $request->rtp;
     $dt->panjang_pantai = $request->panjang_pantai;
     $dt->potensi = $request->potensi;
     $dt->luas_tanam = $request->luas_tanam;
     $dt->bentangan = $request->bentangan;
     $dt->bibit_cottoni = $request->bibit_cottoni;
     $dt->bibit_spinosum = $request->bibit_spinosum;
     $dt->cottoni_basah = $request->cottoni_basah;
     $dt->cottoni_kering = $request->cottoni_kering;
     $dt->spinosum_basah = $request->spinosum_basah;
     $dt->spinosum_kering = $request->spinosum_kering;
     $dt->keterangan = $request->keterangan;
     $dt->save();
     $data['rumputlaut'] = RumputLaut::paginate(1);
     return redirect()->route('rumputlaut', $data)->with(session()->flash('success', 'Data Berhasil diupdate !!'));
 }